SonicOS/X 7 IPSec VPN

Table of Contents

About Suite B Cryptography

SonicOS/X supports Suite B cryptography, which is a set of cryptographic algorithms promulgated by the National Security Agency as part of its Cryptographic Modernization Program. It serves as an interoperable cryptographic base for both classified and unclassified information. Suite B cryptography is approved by National Institute of Standards and Technology (NIST) for use by the U.S. Government.

Most of the Suite B components are adopted from the FIPS standard:

  • Advanced Encryption Standard (AES) with key sizes of 128 to 256 bits (provides adequate protection for classified information up to the SECRET level).
  • Elliptic Curve Digital Signature Algorithm (ECDSA) digital signatures (provides adequate protection for classified information up to the SECRET level).
  • Elliptic Curve Diffie-Hellman (ECDH) key agreement (provides adequate protection for classified information up to the SECRET level).
  • Secure Hash Algorithm 2 (SHA256, SHA384, SHA512) message digest (provides adequate protection for classified information up to the TOP SECRET level).