Copyright © 2022 Spectro Cloud, Inc. This non-proprietary Security Policy document may be freely reproduced and distributed in its entirety without modification. Spectro Cloud Cryptographic Module FIPS 140-2 Non-Proprietary Security Policy Document Version 1.0 September 27, 2022 Prepared for: Prepared by: Spectro Cloud, Inc. 1731 Technology Drive Suite 590 San Jose, CA 95110 spectrocloud.com +1 408.418.8868 Corsec Security, Inc. 13921 Park Center Road Suite 460 Herndon, VA 20171 corsec.com +1 703.276.6050 FIPS 140-2 Security Policy Spectro Cloud Cryptographic Module Page 2 of 19 Table of Contents 1 Introduction .................................................................................................................... 4 2 FIPS 140-2 Security Levels................................................................................................ 5 3 Cryptographic Module Specification................................................................................ 6 3.1 Cryptographic Boundary ............................................................................................................. 6 4 Modes of Operation ........................................................................................................ 7 5 Cryptographic Module Ports and Interfaces..................................................................... 7 6 Roles, Authentication and Services.................................................................................. 8 7 Physical Security.............................................................................................................. 9 8 Operational Environment................................................................................................ 9 9 Cryptographic Algorithms & Key Management.............................................................. 10 9.1 Approved Cryptographic Algorithms......................................................................................... 10 9.2 Allowed Cryptographic Algorithms ........................................................................................... 11 9.3 Non-Approved Cryptographic Algorithms................................................................................. 11 9.4 Cryptographic Key Management............................................................................................... 12 9.5 Public Keys ................................................................................................................................ 12 9.6 Key Generation ......................................................................................................................... 13 9.7 Key Storage ............................................................................................................................... 13 9.8 Key Zeroization.......................................................................................................................... 13 10 Self-Tests....................................................................................................................... 14 10.1 Power-On Self-Tests.................................................................................................................. 14 10.2 Conditional Self-Tests................................................................................................................ 14 11 Mitigation of other Attacks ........................................................................................... 15 12 Guidance and Secure Operation .................................................................................... 16 12.1 Installation Instructions............................................................................................................. 16 12.2 Secure Operation ...................................................................................................................... 16 12.2.1 Initialization.................................................................................................................................. 16 12.2.2 Usage of AES OFB, CFB and CFB8................................................................................................... 16 12.2.3 Usage of AES-GCM........................................................................................................................ 16 12.2.4 Usage of Triple-DES....................................................................................................................... 16 12.2.5 RSA and ECDSA Keys...................................................................................................................... 17 13 References and Standards ............................................................................................. 18 14 Acronyms and Definitions ............................................................................................. 18 FIPS 140-2 Security Policy Spectro Cloud Cryptographic Module Page 3 of 19 List of Tables Table 1 - Tested Operational Environments................................................................................................ 4 Table 2 - Validation Level by FIPS 140-2 Section......................................................................................... 5 Table 3 - Ports and Interfaces ..................................................................................................................... 7 Table 4 - Approved Services, Roles and Access Rights ................................................................................ 8 Table 5 - Non-Approved or Non-Security Relevant Services ....................................................................... 8 Table 6 - Non-Security Relevant Services.................................................................................................... 9 Table 7 - Approved Algorithms and CAVP Certificates.............................................................................. 10 Table 8 - Allowed Algorithms.................................................................................................................... 11 Table 9 - Non-Approved Algorithms ......................................................................................................... 11 Table 10 - Keys and CSPs Supported ......................................................................................................... 12 Table 11 - Public Keys Supported.............................................................................................................. 12 Table 12 - Power-On Self-Tests................................................................................................................. 14 Table 13 - Conditional Self-Tests............................................................................................................... 14 Table 14 - References and Standards........................................................................................................ 18 Table 15 - Acronyms and Definitions ........................................................................................................ 18 List of Figures Figure 1 - Logical Boundary......................................................................................................................... 6 FIPS 140-2 Security Policy Spectro Cloud Cryptographic Module Page 4 of 19 1 Introduction The Spectro Cloud Cryptographic Module (hereafter referred to as the “module”) is an open-source, general-purpose cryptographic library which provides FIPS 140-2 approved cryptographic algorithms to serve BoringSSL and other user-space applications. The validated version of the library is ae223d6138807a13006342edfeef32e813246b39. For the purposes of the FIPS 140-2 validation, its embodiment type is defined as multi-chip standalone. The cryptographic module was tested on the following operational environments on the general-purpose computer (GPC) platforms detailed below: Table 1 - Tested Operational Environments # Operating System Platform 1 Red Hat Enterprise Linux 8 Dell PowerEdge R440 with Intel Xeon Silver 4214R (with PAA) 2 Red Hat Enterprise Linux 8 Dell PowerEdge R440 with Intel Xeon Silver 4214R (without PAA) 3 SUSE Linux Enterprise Server 15 Dell PowerEdge R450 with Intel Xeon Silver 4309Y (with PAA) 4 SUSE Linux Enterprise Server 15 Dell PowerEdge R450 with Intel Xeon Silver 4309Y (without PAA) 5 Ubuntu 18.04 Dell PowerEdge R450 with Intel Xeon Silver 4309Y (with PAA) 6 Ubuntu 18.04 Dell PowerEdge R450 with Intel Xeon Silver 4309Y (without PAA) 7 Ubuntu 20.04 Dell PowerEdge R450 with Intel Xeon Silver 4309Y (with PAA) 8 Ubuntu 20.04 Dell PowerEdge R450 with Intel Xeon Silver 4309Y (without PAA) The cryptographic module is also supported on the following operational environments for which operational testing and algorithm testing was not performed: • Ubuntu 20.04 on Ampere Altra Q80-30 with aarch 64 architecture (ARM) As per FIPS 140-2 Implementation Guidance G.5, compliance is maintained for other versions of the respective operational environments where the module binary is unchanged. No claim can be made as to the correct operation of the module or the security strengths of the generated keys if any source code is changed and the module binary is reconstructed. The GPC(s) used during testing met Federal Communications Commission (FCC) FCC Electromagnetic Interference (EMI) and Electromagnetic Compatibility (EMC) requirements for business use as defined by 47 Code of Federal Regulations, Part 15, Subpart B. FIPS 140-2 validation compliance is maintained when the module is operated on other versions of the GPOS running in single user mode, assuming that the requirements outlined in NIST IG G.5 are met. The CMVP makes no statement as to the correct operation of the module or the security strengths of the generated keys when so ported if the specific operational environment is not listed on the validation certificate. FIPS 140-2 Security Policy Spectro Cloud Cryptographic Module Page 5 of 19 2 FIPS 140-2 Security Levels The following table lists the level of validation for each area in FIPS 140-2: Table 2 - Validation Level by FIPS 140-2 Section FIPS 140-2 Section Title Validation Level Cryptographic Module Specification 1 Cryptographic Module Ports and Interfaces 1 Roles, Services, and Authentication 1 Finite State Model 1 Physical Security N/A Operational Environment 1 Cryptographic Key Management 1 Electromagnetic Interference / Electromagnetic Compatibility 1 Self-Tests 1 Design Assurance 1 Mitigation of Other Attacks N/A Overall Level 1 FIPS 140-2 Security Policy Spectro Cloud Cryptographic Module Page 6 of 19 3 Cryptographic Module Specification 3.1 Cryptographic Boundary The module is a software library providing a C-language application program interface (API) for use by other processes that require cryptographic functionality. All operations of the module occur via calls from host applications and their respective internal daemons/processes. As such there are no untrusted services calling the services of the module. The physical cryptographic boundary is the general-purpose computer on which the module is installed. The logical cryptographic boundary of the module is a single object file named “bcm.o” which is statically linked to BoringSSL. The module performs no communications other than with the calling application (the process that invokes the module services) and the host operating system. Figure 1 shows the logical relationship of the cryptographic module to the other software and hardware components of the computer. Figure 1 - Logical Boundary FIPS 140-2 Security Policy Spectro Cloud Cryptographic Module Page 7 of 19 4 Modes of Operation The module supports two modes of operation: Approved and Non-approved. The module will be in FIPS- approved mode when all power up self-tests have completed successfully, and only Approved algorithms are invoked. See Table 7 below for a list of the supported Approved algorithms and Table 8 for allowed algorithms. The non-Approved mode is entered when a non-Approved algorithm is invoked. See Table 9 for a list of non-Approved algorithms. 5 Cryptographic Module Ports and Interfaces The Data Input interface consists of the input parameters of the API functions. The Data Output interface consists of the output parameters of the API functions. The Control Input interface consists of the actual API input parameters. The Status Output interface includes the return values of the API functions. Table 3 - Ports and Interfaces FIPS Interface Physical Ports Logical Interfaces Data input Physical ports of the tested platforms API input parameters Data output Physical ports of the tested platforms API output parameters and return values Control input Physical ports of the tested platforms API input parameters Status output Physical ports of the tested platforms API return values Power input Physical ports of the tested platforms N/A As a software module, control of the physical ports is outside module scope. However, when the module is performing self-tests, or is in an error state, all output on the module’s logical data output interfaces is inhibited. FIPS 140-2 Security Policy Spectro Cloud Cryptographic Module Page 8 of 19 6 Roles, Authentication and Services The cryptographic module implements both User and Crypto Officer (CO) roles. The module does not support user authentication. The User and CO roles are implicitly assumed by the entity accessing services implemented by the module. A user is considered the owner of the thread that instantiates the module and, therefore, only one concurrent user is allowed. The Approved services supported by the module and access rights within services accessible over the module’s public interface are listed in the table below. Table 4 - Approved Services, Roles and Access Rights Service Approved Security Functions Keys and/or CSPs Roles Access Rights to Keys and/or CSPs Module Initialization N/A N/A CO N/A Symmetric Encryption/ Decryption AES, Triple-DES AES, Triple-DES symmetric keys User, CO Execute Keyed Hashing HMAC-SHA HMAC key User, CO Execute Hashing SHS None User, CO N/A Random Bit Generation CTR_DRBG DRBG seed, internal state V and Key values User, CO Write/Execute Signature Generation/ Verification CTR_DRBG, RSA, ECDSA RSA, ECDSA private key User, CO Write/Execute Key Transport RSA RSA private key User, CO Write/Execute Key Agreement KAS ECC EC DH private key User, CO Write/Execute Key Generation CTR_DRBG, RSA, ECDSA RSA, ECDSA private key User, CO Write/Execute On-demand Self-test None None User, CO Execute Zeroization None All keys User, CO Write/Execute Show Status None None User, CO N/A The module provides the following non-Approved services which utilize algorithms listed in Table 9: Table 5 - Non-Approved or Non-Security Relevant Services Service Non-Approved Functions Roles Keys and/or CSPs Symmetric Encryption/ Decryption AES (non-compliant), DES, Triple-DES (non-compliant) User, CO N/A Hashing MD4, MD5, POLYVAL User, CO N/A Signature Generation/ Verification RSA (non-compliant), ECDSA (non-compliant) User, CO N/A Key Transport RSA (non-compliant) User, CO N/A Key Generation RSA (non-compliant), ECDSA (non-compliant) User, CO N/A FIPS 140-2 Security Policy Spectro Cloud Cryptographic Module Page 9 of 19 The module also provides the following non-Approved or non-security relevant services over a non-public interface: Table 6 - Non-Security Relevant Services Service Approved Security Functions Roles Access Rights to Keys and/or CSPs Large integer operations None User, CO N/A Disable automatic generation of CTR_DRBG "additional_input" parameter CTR_DRBG User, CO N/A Wegman-Carter hashing with POLYVAL None User, CO N/A 7 Physical Security The cryptographic module is comprised of software only and thus does not claim any physical security. 8 Operational Environment The module runs on a GPC running one of the operating systems specified in Table 1. Each approved operating system manages processes and threads in a logically separated manner. The module’s user is considered the owner of the calling application that instantiates the module. FIPS 140-2 Security Policy Spectro Cloud Cryptographic Module Page 10 of 19 9 Cryptographic Algorithms & Key Management 9.1 Approved Cryptographic Algorithms The module implements the following FIPS 140-2 Approved algorithms: Table 7 - Approved Algorithms and CAVP Certificates CAVP Cert. # Algorithm Standard Mode/Method/Size Use A2888 AES SP 800-38A FIPS 197 SP 800-38F 128, 192, 256 CBC, ECB, CTR Encryption, Decryption, Authentication A2888 AES SP 800-38D 128 and 256 GCM/GMAC Authenticated Encryption, Authenticated Decryption A2888 KTS SP 800-38F 128, 192, 256 KW, KWP Key Wrapping, Key Unwrapping A2888 CVL SP 800-135rev1 TLS 1.0/1.1 and 1.2 KDF1 Key Derivation Vendor Affirmed CKG SP 800-133 Cryptographic Key Generation Key Generation A2888 DRBG SP 800-90Arev1 AES-256 CTR_DRBG Random Bit Generation A2888 ECDSA FIPS 186-4 Signature Generation Component, Key Pair Generation, Signature Generation, Signature Verification, Public Key Validation P-224, P-256, P-384, P-521 Digital Signature Services A2888 HMAC FIPS 198-1 HMAC-SHA-1, HMAC-SHA-224, HMAC-SHA-256, HMAC-SHA-384, HMAC-SHA-512 Generation, Authentication A2888 RSA FIPS 186-4 Key Generation, Signature Generation, Signature Verification (1024, 2048, 3072) Note: Key size 1024 is only used for Signature Verification Digital Signature Services A2888 SHA FIPS 180-4 SHA-1, SHA-224, SHA-256, SHA-384, SHA-512 Digital Signature Generation, Digital Signature Verification, non-Digital Signature Applications A2888 Triple-DES SP 800-67 SP 800-38A TCBC, TECB Encryption, Decryption Vendor Affirmed KAS-SSC SP 800-56rev3 EC Diffie-Hellman P-224, P-256, P-384 and P-521 (SHA2-224, SHA2-256, SHA2-384, SHA2-512) Key Agreement Scheme – Key Agreement Scheme Shared Secret Computation (KAS-SSC) per SP 800-56Arev3, Key Derivation per SP 800-135 (CVL Cert. #A2888 TLS KDF) 1 The module supports FIPS 140-2 approved/allowed cryptographic algorithms for TLS 1.0, 1.1 and 1.2. FIPS 140-2 Security Policy Spectro Cloud Cryptographic Module Page 11 of 19 9.2 Allowed Cryptographic Algorithms The module supports the following non-FIPS 140-2 Approved but allowed algorithms that may be used in the Approved mode of operation. Table 8 - Allowed Algorithms Algorithm Use RSA Key Transport Key establishment methodology provides between 112 and 256 bits of encryption strength MD5 When used with the TLS protocol version 1.0 and 1.1 NDRNG Used only to seed the Approved DRBG 9.3 Non-Approved Cryptographic Algorithms The module employs the methods listed in Table 9, which are not allowed for use in a FIPS-Approved mode. Their use will result in the module operating in a non-Approved mode. Table 9 - Non-Approved Algorithms Algorithm Algorithm MD5, MD4 DES AES-GCM/GMAC (non-compliant) AES (non-compliant) ECDSA (non-compliant) RSA (non-compliant) POLYVAL Triple-DES (non-compliant) FIPS 140-2 Security Policy Spectro Cloud Cryptographic Module Page 12 of 19 9.4 Cryptographic Key Management The table below provides a complete list of Private Keys and CSPs used by the module: Table 10 - Keys and CSPs Supported Key/CSP Name Key Description Generated/Input Output AES Key AES (128/192/256) encrypt/decrypt key Input via API in plaintext Output via API in plaintext AES-GCM/GMAC Key AES (128/256) encrypt/decrypt/ generate/verify key Input via API in plaintext Output via API in plaintext AES Wrapping Key AES (128/192/256) key wrapping key Input via API in plaintext Output via API in plaintext Triple-DES Key Triple-DES (3-Key) encrypt/decrypt key Input via API in plaintext Output via API in plaintext ECDSA Signing Key ECDSA (P-224/P-256/P-384/P-521) signature generation key Internally generated or input via API in plaintext Output via API in plaintext EC DH Private Key EC DH (P-224/P-256/P-384/P-521) private key Internally generated or input via API in plaintext Output via API in plaintext HMAC Key Keyed hash key (160/224/256/384/512) Input via API in plaintext Output via API in plaintext RSA Key (Key Transport) RSA (2048 to 16384 bits) key decryption (private key transport) key Internally generated or input via API in plaintext Output via API in plaintext RSA Signature Generation Key RSA (2048 to 16384 bits) signature generation key Internally generated or input via API in plaintext Output via API in plaintext TLS Pre-Master Secret Shared Secret; 48 bytes of pseudorandom data Internally Generated Output via API in plaintext TLS Master Secret Shared Secret; 48 bytes of pseudorandom data Internally derived via key derivation function defined in SP 800-135 KDF (TLS) Output via API in plaintext CTR_DRBG V (Seed) 128 bits Internally generated Does not exit the module CTR_DRBG Key 256 bits Internally generated Does not exit the module CTR_DRBG Entropy Input 384 bits Input via API in plaintext Does not exit the module 9.5 Public Keys The table below provides a complete list of the Public keys used by the module: Table 11 - Public Keys Supported Public Key Name Key Description ECDSA Verification Key ECDSA (P-224/P-256/P-384/P-521) signature verification key EC DH Public Key EC DH (P-224/P-256/P-384/P-521) public key RSA Key (Key Transport) RSA (2048 to 16384 bits) key encryption (public key transport) key RSA Signature Verification Key RSA (1024 to 16384 bits) signature verification public key FIPS 140-2 Security Policy Spectro Cloud Cryptographic Module Page 13 of 19 9.6 Key Generation The module supports generation of ECDSA, EC Diffie-Hellman and RSA key pairs as specified in Section 5 of NIST SP 800-133. The module employs a NIST SP 800-90A random bit generator for creation of the seed for asymmetric key generation. The module requests a minimum number of 128 bits of entropy from its Operational Environment per each call. The output data path is provided by the data interfaces and is logically disconnected from processes performing key generation or zeroization. No key information will be output through the data output interface when the module zeroizes keys. 9.7 Key Storage The cryptographic module does not perform persistent storage of keys. Keys and CSPs are passed to the module by the calling application. The keys and CSPs are stored in memory in plaintext. Keys and CSPs residing in internally allocated data structures (during the lifetime of an API call) can only be accessed using the module defined API. The operating system protects memory and process space from unauthorized access. 9.8 Key Zeroization The module is passed keys as part of a function call from a calling application and does not store keys persistently. The calling application is responsible for parameters passed in and out of the module. The Operating System and the calling application are responsible to clean up temporary or ephemeral keys. FIPS 140-2 Security Policy Spectro Cloud Cryptographic Module Page 14 of 19 10 Self-Tests FIPS 140-2 requires the module to perform self-tests to ensure the integrity of the module and the correctness of the cryptographic functionality at start up. Some functions require conditional tests during normal operation of the module. The supported tests are listed and described in this section. 10.1 Power-On Self-Tests Power-on self-tests are run upon the initialization of the module and do not require operator intervention to run. If any of the tests fail, the module will not initialize. The module will enter an error state and no services can be accessed. The module implements the following power-on self-tests: Table 12 - Power-On Self-Tests Type Test Integrity Test HMAC-SHA-512 Known Answer Test (KAT) AES KAT (encryption and decryption. Key size: 128-bits) AES-GCM/GMAC KAT (encryption and decryption. Key size: 128-bits) Triple-DES KAT (encryption and decryption. Key size: 168-bits) ECDSA KAT (signature generation/signature verification. Curve: P-256) HMAC KAT (HMAC-SHA-1, HMAC-SHA-512) SP 800-90A CTR_DRBG KAT (Key size: 256-bits) RSA KAT (signature generation/signature verification and encryption/decryption. Key size: 2048-bit) SHA KAT (SHA-1, SHA-256, SHA-512) Each module performs all power-on self-tests automatically when the module is initialized. All power-on self-tests must be passed before a User/Crypto Officer can perform services. The Power-on self-tests can be run on demand by power-cycling the host platform. 10.2 Conditional Self-Tests Conditional self-tests are run during operation of the module. If any of these tests fail, the module will enter an error state, where no services can be accessed by the operators. The module can be reinitialized to clear the error and resume FIPS mode of operation. Each module performs the following conditional self-tests: Table 13 - Conditional Self-Tests Type Test Pair-wise Consistency Test ECDSA Key Pair generation RSA Key Pair generation CRNGT Performed on NDRNG per IG 9.8 DRBG Health Tests Performed on DRBG, per SP 800‐90A Section 11.3. Required per IG C.1. Pairwise consistency tests are performed for both possible modes of use, e.g. Sign/Verify and Encrypt/Decrypt. FIPS 140-2 Security Policy Spectro Cloud Cryptographic Module Page 15 of 19 11 Mitigation of other Attacks The module is not designed to mitigate against attacks which are outside of the scope of FIPS 140-2. FIPS 140-2 Security Policy Spectro Cloud Cryptographic Module Page 16 of 19 12 Guidance and Secure Operation 12.1 Installation Instructions During the manufacturing process, Spectro Cloud executes the build and installation instructions for the module. The module is pre-installed and configured in supported Spectro Cloud solutions. FIPS mode is enabled by default. There are no additional installation or configuration instructions for operators intending to use the module. 12.2 Secure Operation 12.2.1 Initialization The cryptographic module is initialized by loading the module before any cryptographic functionality is available. In User Space the operating system is responsible for the initialization process and loading of the library. The module is designed with a default entry point (DEP) which ensures that the power-up tests are initiated automatically when the module is loaded. 12.2.2 Usage of AES OFB, CFB and CFB8 In approved mode, users of the module must not utilize AES OFB, CFB and CFB8. 12.2.3 Usage of AES-GCM In the case of AES-GCM, the IV generation method is user selectable and the value can be computed in more than one manner. AES GCM encryption and decryption are used in the context of the TLS protocol version 1.2 (compliant to Scenario 1 in FIPS 140-2 A.5). The module is compliant with NIST SP 800-52 and the mechanism for IV generation is compliant with RFC 5288. The module ensures that it's strictly increasing and thus cannot repeat. When the IV exhausts the maximum number of possible values for a given session key, the first party, client or server, to encounter this condition may either trigger a handshake to establish a new encryption key in accordance with RFC 5246, or fail. In either case, the module prevents and IV duplication and thus enforces the security property. The module supports internal IV generation by the module’s Approved DRBG. The DRBG seed is generated inside the module’s physical boundary. The IV is 96-bits in length per NIST SP 800-38D, Section 8.2.2 and FIPS 140-2 IG A.5 scenario 2. The selection of the IV construction method is the responsibility of the user of this cryptographic module. In approved mode, users of the module must not utilize GCM with an externally generated IV. Per IG A.5, in the event module power is lost and restored the consuming application must ensure that any of its AES-GCM keys used for encryption or decryption are re-distributed. 12.2.4 Usage of Triple-DES In accordance with CMVP IG A.13, when operating in a FIPS approved mode of operation, the same Triple- DES key shall not be used to encrypt more than 220 or 216 64-bit data blocks. The TLS protocol governs the generation of the respective Triple-DES keys. Please refer to IETF RFC 5246 (TLS) for details relevant to the generation of the individual Triple-DES encryption keys. The user is responsible for ensuring that the module limits the number of encrypted blocks with the same key to no more than 220 when utilized as part of a recognized IETF protocol. For all other uses of Triple-DES the user is responsible for ensuring that the module limits the number of encrypted blocks with the same key to no more than 216 . FIPS 140-2 Security Policy Spectro Cloud Cryptographic Module Page 17 of 19 12.2.5 RSA and ECDSA Keys The module allows the use of 1024 bits RSA keys for legacy purposes including signature generation, which is disallowed to be used in FIPS Approved mode as per NIST SP 800-131A. Therefore, the cryptographic operations with the non-approved key sizes will result in the module operating in non-Approved mode implicitly. Approved algorithms shall not use the keys generated by the module’s non-Approved key generation methods. FIPS 140-2 Security Policy Spectro Cloud Cryptographic Module Page 18 of 19 13 References and Standards The following Standards are referred to in this Security Policy. Table 14 - References and Standards Abbreviation Full Specification Name FIPS 140-2 Security Requirements for Cryptographic modules, May 25 2001 FIPS 180-4 Secure Hash Standard (SHS) FIPS 186-4 Digital Signature Standard (DSS) FIPS 197 Advanced Encryption Standard FIPS 198-1 The Keyed-Hash Message Authentication Code (HMAC) IG Implementation Guidance for FIPS PUB 140-2 and the Cryptographic Module Validation Program SP 800-38A Recommendation for Block Cipher Modes of Operation: Three Variants of Ciphertext Stealing for CBC Mode SP 800-38D Recommendation for Block Cipher Modes of Operation: Galois/Counter Mode (GCM) and GMAC SP 800-38F Recommendation for Block Cipher Modes of Operation: Methods for Key Wrapping SP 800-56A Recommendation for Pair-Wise Key Establishment Schemes Using Discrete Logarithm Cryptography SP 800-67 Recommendation for the Triple Data Encryption Algorithm (TDEA) Block Cipher SP 800-90A Recommendation for Random Number Generation Using Deterministic Random Bit Generators SP 800-52 Guidelines for the Selection, Configuration, and Use of Transport Layer Security (TLS) Implementations SP 800-133 Recommendation for Cryptographic Key Generation SP 800-135 Recommendation for Existing Application-Specific Key Derivation Functions 14 Acronyms and Definitions Table 15 - Acronyms and Definitions Acronym Definition AES Advanced Encryption Standard API Application Programming Interface CBC Cipher-Block Chaining CMAC Cipher-based Message Authentication Code CMVP Cryptographic Module Validation Program CO Cryptographic Officer CPU Central Processing Unit CSP Critical Security Parameter CTR Counter-mode CVL Component Validation List DES Data Encryption Standard DRAM Dynamic Random Access Memory DRBG Deterministic Random Number Generator EC Elliptic Curve ECB Electronic Code Book EC DH Elliptic Curve Diffie-Hellman FIPS 140-2 Security Policy Spectro Cloud Cryptographic Module Page 19 of 19 Acronym Definition ECDSA Elliptic Curve Digital Signature Algorithm FIPS Federal Information Processing Standard GCM Galois/Counter Mode GPC General Purpose Computer HMAC Keyed-Hash Message Authentication Code IG Implementation Guidance IV Initialization Vector KAT Known Answer Test MAC Message Authentication Code MD5 Message Digest algorithm MD5 N/A Not-Applicable NDRNG Non-Deterministic Random Number Generator OS Operating System RSA Rivest Shamir Adleman SHA Secure Hash Algorithm Triple-DES Triple Data Encryption Standard