Remove ECDHE_ECDSA_WITH_AES_128_CBC_SHA and ECDHE_ECDSA_WITH_AES_256_CBC_SHA TLS cipher suites. TLS's CBC-mode construction is flawed, making it fragile and very difficult to implement securely. Although CBC-mode ciphers are still widely used with RSA, they are virtually nonexistent with ECDSA.

Status in Chromium

Blink


Removed (tracking bug) in:

  • Chrome for desktop release 56
  • Chrome for Android release 56

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

  • No signal
  • No signal
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Owner

Search tags

ssl, tls, cbc, ecdsa,

Last updated on 2020-11-09