975 B
Security Levels
Version: 1.0.0.5
S0
Intended access: Public
Encryption: None
Signing: Optional
S1
Intended access: Authorised users of S1 or lower security levels
Encryption: Enforced
Signing: Enforced
Permitted symmetrical encryption ciphers (order of preference):
-
AES
-
ChaCha20*
-
Twofish
S2
Intended access: Authorised users of S2 or lower security levels
Encryption: Enforced
Signing: Enforced
Permitted symmetrical encryption ciphers (order of preference):
-
AES
-
ChaCha20*
-
Twofish
S3
Intended access: Authorised users of s3 or lower security levels
Encryption: Enforced
Signing: Enforced
Permitted symmetrical encryption ciphers (order of preference):
-
AES
-
ChaCha20*
S4
Intended access: Authorised users of s4 or lower security levels
Encryption: Enforced
Signing: Enforced
Permitted symmetrical encryption ciphers (order of preference):
-
AES
-
ChaCha20*
*Preferred when hardware-accelerated AES is unavailable.