Supported Algorithms & Functions
Primus HSM & CloudHSM support a wide variety of cryptographic algorithms and functions essential for secure data management. This list includes fundamental standards like AES and RSA, as well as advanced techniques such as ChaCha20–Poly1305 and BLS12-381. Some algorithms come pre-configured for basic security needs, while others are optional and can be activated based on specific application requirements and API configurations.
List valid as of July 2024.
Standard
All the following elements are enabled by default for all the HSM & CloudHSM services.
Asymmetric
| Algorithm | Description | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| DSA | [FIPS 186-4] Functions: PQG Generation, Key Pair Generation, Signature Generation, Signature Verification Key sizes: 2048, 3072 bits | ||||||||||
| ECC operations with non-NIST curves. | [FIPS IG A.2] Elliptic Curve operations with non-NIST curves, as follows:
| ||||||||||
| ECDSA | [FIPS 186-4] Functions: Key Pair Generation, Signature Generation, Signature Verification, Public Key Validation Curves/Key sizes: P-224, P-256, P-384, P-521 (Strength: 112, 128, 192, 260) | ||||||||||
| ECDSA SigGen Component | [FIPS 186-4] Curves/Key sizes: P-224, P-256, P-384, P-521 | ||||||||||
| KAS (FFC, ECC) | [SP 800-56Ar1] Parameter sets/Key sizes: FC, EB, EC, ED, EE Modes: dhStatic responder, Static Unified responder Scheme: SHA2 Note: Key establishment methodology provides between 112 and 256 bits of encryption strength | ||||||||||
| KAS Component | [SP 800-56A Section 5.7.1.2 ECC CDH Primitive] Parameter sets/Key sizes: EB, EC, ED, EE | ||||||||||
| KTS (RSA) | [SP 800-56B] Functions: Key Wrap, Key Unwrap Key sizes: 2048, 3072, 4096 bits Key {Agreement | Transport} – Provides 112 to 150 bits of encryption strength. Wrap Methods: RSASVE, RSA-OAEP | ||||||||||
| RSA | [FIPS 186-4, ANSI X9.31-1998, and PKCS #1 v2.1 (PSS and PKCS1.5)] Functions: Key Pair Generation, Signature Generation, Signature Verification, Key Wrap, Key Unwrap, Encrypt, Decrypt Key sizes: 512, 1024 (non-FIPS mode only) Key sizes: 2048, 3072, 4096, 7680, 8192 bits Some RSA-4096 functions are listed here but not displayed on RSA Cert. #2946. These are vendor-affirmed, as CAVP does not provide testing for these functions. | ||||||||||
| RSA DP | [SP 800-56B] Key sizes: 2048 bits | ||||||||||
| RSA SP | [FIPS 186-4, ANSI X9.31-1998, and PKCS #1 v2.1 (PSS and PKCS1.5)] Key sizes: 2048 bits | ||||||||||
| DH | PKCS3 Function: Key agreement, superseded by KAS (FFC) | ||||||||||
| EdDH | [RFC8031] Function: EC Diffie Hellman using Edwards curve (X25519) | ||||||||||
| EdDSA | [RFC8032] Function: EC digital signature algorithm using Edwards curve (ED25519) |
Symmetric
| Algorithm | Description |
|---|---|
| AES | [FIPS 197, SP 800-38A] Functions: Encryption, Decryption; Modes: ECB, CBC, CTR Key sizes: 128, 192, 256 bits |
| AES-CMAC | [SP 800-38B] Functions: MAC Generation, MAC Verification Key sizes: 128, 192, 256 bits |
| AES-GCM | [FIPS 197, SP 800-38D] Functions: Authenticated Encryption, Authenticated Decryption, GMAC Generation, GMAC Verification Key sizes: 128, 192, 256 bits |
| AES-KW | [SP 800-38F] Functions: Key Wrap, Key Unwrap Key sizes: 128, 192, 256 bits |
| Camellia | Technical specifications Function: Encryption, Decryption Key sizes: 128, 192, 256 bits |
| ChaCha | Technical specifications Function: Stream cipher |
| ChaCha20-Poly1305 | [RFC 7905] Function: Authenticated Encryption, Authenticated Decryption |
| Poly1305 | Technical specifications Function: Message Authentication Code |
| KTS (Symmetric) | [SP800-38F] Functions: Key Wrap, Key Unwrap Variants: 38D: AES-GCM (256 bits) 38F: AES-KW, AES-KWP Key Transport – Provides between 128 and 256 bits of encryption strength. |
| Triple-DES (TDES) | [SP 800-67] Functions: Encryption, Decryption; Modes: TECB, TCBC Key sizes: 168 bits (effective 112 bits) |
| Double-DES (DDES) | [SP 800-20] Functions: Encryption, Decryption; Modes: CBC, ECB Key sizes: 128 bits (effective 112 bits) |
Hashes
| Algorithm | Description |
|---|---|
| CBC-MAC | FIPS PUB 113 Function: Message authentication (superseded by AES-CMAC) |
| HMAC | [FIPS 198-1] Functions: Generation, Verification SHA sizes: SHA-1, SHA-224, SHA-256, SHA-384, SHA-512, SHA3-224, SHA3-256, SHA3-384, SHA3-512 |
| Keccak 1600 | [FIPS 202] Function: Hash |
| Kerl | Function: Hash Iota.org |
| MD5 | [RFC1321] Function: 128-bit hash |
| RIPEMD160 | ISO/IEC 10118-3:2018 Function: Hash |
| SHA | [FIPS 180-4, FIPS 202] Functions: Digital Signature Generation, Digital Signature Verification, component of HMAC and HMAC_DRBG, general hashing SHA sizes: SHA-1 verification only, SHA-224, SHA-256, SHA-384, SHA-512, SHA3-224, SHA3-256, SHA3-384, SHA3-512 |
| SHA-1 | [FIPS 180-4, FIPS 202] Function: Hash, for other operations than verification |
| SHAKE | [FIPS 202] Function: Extendable output Modes: SHAKE-128, SHAKE-256 |
Key Derivation
| Algorithm | Description |
|---|---|
| CKG | [SP800-133] Asymmetric Key Generation (SP800-133 §6) Symmetric Key Generation (SP800-133 §7: Direct output from DRBG) |
| DRBG | [SP 800-90A] HMAC DRBG with internal function SHA-512 CTR DRBG with internal function AES-256 |
| HKDF | [RFC5869] Function: Key Derivation Modes: extract, expand, extract&expand |
| KDF | [SP 800-108] Modes: Counter, Feedback, Double Pipeline Iteration Mode PRFs: CMAC(AES-128/192/256), HMAC (SHA-1, 224, 256, 384, 512) |
| KDFs, Password-based | [SP 800-132] PRFs: HMAC (SHA-1, SHA2 224/256/384/512, SHA3 224/256/384/512) |
| NDRNG | [FIPS IG G.13] The NDRNG sole purpose is an entropy source for the DRBG built according to SP800-90A. |
| Securosys TRNG | Securosys hardware specification Function: Non-deterministic random number generation (NDRNG) |
| Securosys RNG | Securosys hardware specification Function: Performant deterministic random number generation (AES-128) |
Optional
The following elements might require a specific license to be used on HSM devices & CloudHSM services.
Blockchain
| Algorithm | Description |
|---|---|
| BLS12-381 | RFC draft-irtf-cfrg-bls-signature-04 - draft-irtf-cfrg-bls-signature-02 (ietf.org) Function: Sign & Verify according with ETH 2.0 |
| Cardano ED key derivation | Function: Authenticated encryption / decryption Documentation |
| ISS | Function: IOTA Signature Scheme Iota.org |
| SLIP-0010 | Function: Seed import, Key derivation Curves: SECP256k1, NIST P-256 GitHub |
Looking for compatible cryptocurrencies?
Browse the list of 100 cryptocurrencies, including their symbols, signing algorithms, and curves.
Post-Quantum
| Algorithm | Description |
|---|---|
| CRYSTALS-Kyber | [FIPS 203] (FIPS Round-3 Submission) Function: Key Pair Generation, Key encapsulation Modes: KYBER512, KYBER768, KYBER1024 |
| CRYSTALS-Dilithium | [FIPS 204] (FIPS Round-3 Submission) Function: Key Pair Generation, Signature Generation, Signature Verification Modes: DILITHIUM_L2, DILITHIUM_L3, DILITHIUM_L5 |
| SPHINCS+ | [FIPS 205] (FIPS Round-3 Submission) Function: Key Pair Generation, Signature Generation, Signature Verification Modes: SPHINCS_PLUS_SHAKE_L1, SPHINCS_PLUS_SHAKE_L3, SPHINCS_PLUS_SHAKE_L5 |
PQC Algorithms as from Release 3.1 onwards (coming soon)
| Algorithm | Description |
|---|---|
| ML-KEM | [FIPS 203] (Module-Lattice-Based Key-Encapsulation Mechanism Standard (nist.gov)) Function: Key pair generation, key encapsulation, key decapsulation Modes: ML-KEM-512, ML-KEM-768, ML-KEM-1024 (formerly CRYSTALS-Kyber) |
| ML-DSA | [FIPS 204] (Module-Lattice-Based Digital Signature Standard (nist.gov)) FFunctions: Key pair generation, deterministic signature generation, randomized signature generation, signature verification Modes: ML-DSA-44, ML-DSA-65, ML-DSA-87 (formerly CRYSTALS-Dilithium) |
| SLH-DSA | [FIPS 205] ((Stateless Hash-Based Digital Signature Standard (nist.gov)) Functions: Key pair generation, deterministic signature generation, randomized signature generation, signature verification Modes: SLH-DSA-SHA2-128s, SLH-DSA-SHAKE-128s, SLH-DSA-SHA2-128f, SLH-DSA-SHAKE-128f, SLH-DSA-SHA2-192s, SLH-DSA-SHAKE-192s, SLH-DSA-SHA2-192f, SLH-DSA-SHAKE-192f, SLH-DSA-SHA2-256s, SLH-DSA-SHAKE-256s, SLH-DSA-SHA2-256f, SLH-DSA-SHAKE-256f (formerly SPHINCS+) |
| HSS-LMS | [NIST SP 800-208] (Recommendation for Stateful Hash-Based Signature Schemes (nist.gov)) Functions: Key pair generation, signature generation, signature verification Modes: SHA-256, SHA-256(192), SHAKE-256(256), SHAKE-256(192) |
| XMSS | [NIST SP 800-208] (Recommendation for Stateful Hash-Based Signature Schemes (nist.gov)) Functions: Key pair generation, signature generation, signature verification Modes: XMSS-SHA2_10_256, XMSS-SHA2_16_256, XMSS-SHA2_20_256, XMSS-SHAKE256_10_256, XMSS-SHAKE256_16_256, XMSS-SHAKE256_20_256 |