Algorithm Support

emCA supports the following cryptographic algorithms for certificate and signature operations:

Traditional Cryptography Algorithms

  • DSA (Digital Signature Algorithm) Compliant with FIPS 186-4 for digital signatures.

  • RSA Implements PKCS #1 v2.2 with key sizes from 2048 to 4096 bits.

ECC Algorithms

emCA supports a variety of Elliptic Curve Cryptography (ECC) algorithms, including:

  • secp192r1 (NIST P-192)

  • secp256r1 (NIST P-256)

  • secp384r1 (NIST P-384)

  • secp521r1 (NIST P-521)

  • brainpoolP256r1, brainpoolP384r1, brainpoolP512r1

  • prime224v1, prime256v1

  • Ed25519 (RFC 8422)

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