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commit d45646b08247e1578b367ed8cf2c326ebd22cd52 Author: Thomas Wolf <tw...@apache.org> AuthorDate: Thu Jun 6 19:47:09 2024 +0200 Mention that CBC is not recommended --- docs/standards.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/docs/standards.md b/docs/standards.md index 9998f66c1..5d68e41fb 100644 --- a/docs/standards.md +++ b/docs/standards.md @@ -80,7 +80,7 @@ supports the extension and then use it, but our server does not publish it as be ### Ciphers -* aes128cbc, aes128ctr, aes192cbc, aes192ctr, aes256cbc, aes256ctr, arcfour128, arcfour256, blowfish-cbc, +* aes128-cbc, aes128-ctr, aes192-cbc, aes192-ctr, aes256-cbc, aes256-ctr, arcfour128, arcfour256, blowfish-cbc, aes128-...@openssh.com, aes256-...@openssh.com, chacha20-poly1...@openssh.com, 3des-cbc ### Digests @@ -122,6 +122,7 @@ the unsafe settings must do so **explicitly**. The following settings have been * [OpenSSH release notes](https://www.openssh.com/releasenotes.html) - usually a good indicator of de-facto practices * SHA-1 based key exchanges and signatures * MD5-based and truncated HMAC algorithms +* Ciphers using CBC mode. * [RFC 8270 - Increase the Secure Shell Minimum Recommended Diffie-Hellman Modulus Size to 2048 Bits](https://tools.ietf.org/html/rfc8270) **Note:** it still possible to use 1024 by initializing the value *programmatically* or via system property - see [Security providers setup](./security-providers.md#diff-hellman-group-exchange-configuration).