Knowledge Base
TLS Client
C

Firefox 72 - 107

Summary

Name:
Firefox
Client type:
web browser
Client version:
72 - 107
Developer:
Mozilla

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Support

Cipher suites

(in the order of preference)

Grade Cipher suite name Protocols
A+
TLS_AES_128_GCM_SHA256 TLS 1.3
A
TLS_CHACHA20_POLY1305_SHA256 TLS 1.3
A+
TLS_AES_256_GCM_SHA384 TLS 1.3
A+
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 TLS 1.2
A+
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 TLS 1.2
A+
TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 TLS 1.2
A+
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 TLS 1.2
A+
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 TLS 1.2
A+
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 TLS 1.2
B
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA TLS 1.0, TLS 1.1, TLS 1.2
B
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA TLS 1.0, TLS 1.1, TLS 1.2
B
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA TLS 1.0, TLS 1.1, TLS 1.2
B
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA TLS 1.0, TLS 1.1, TLS 1.2
C
TLS_RSA_WITH_AES_128_GCM_SHA256 TLS 1.2
C
TLS_RSA_WITH_AES_256_GCM_SHA384 TLS 1.2
C
TLS_RSA_WITH_AES_128_CBC_SHA TLS 1.0, TLS 1.1, TLS 1.2
C
TLS_RSA_WITH_AES_256_CBC_SHA TLS 1.0, TLS 1.1, TLS 1.2

Key exchange

Grade Name Code Key Size Trusted Design Post Quantum Safe
A
Curve25519 0x001D 255 Yes No
A
prime256v1 0x0017 256 No No
A
secp384r1 0x0018 384 No No
A
secp521r1 0x0019 521 No No
A
2048-bit Finite Field Diffie-Hellman group 0x0100 2048 Yes No
A
3072-bit Finite Field Diffie-Hellman group 0x0101 3072 Yes No
Total records: 6