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--- notes:tls [2023/10/10 23:56] – david
+++ notes:tls [2024/04/09 21:33] (current) – david
@@ Line 4: / Line 4: @@
 [[https://nabla-c0d3.github.io/sslyze/documentation/| SSLyze]]
+=== Certificate order ===
+leaf certificate followed by intermediaries and root, see "certificate_list" in section 7.4.2 below.\\
+[[https://www.rfc-editor.org/rfc/rfc5246|RFC 5246]]
+[[https://www.rfc-editor.org/rfc/rfc5246#section-7.4.2 |  7.4.2 Server Certificate ]]
 [[https://www.rfc-editor.org/rfc/rfc5280| RFC 5280 ]] Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile
-Choosing an Elliptic Curve in 2022
+use the Mozilla SSL Config generator to generate strong SSL configuration
+https://ssl-config.mozilla.org/
+===ECC===
+  * Use NIST SuiteB P-256 or P-384 curves
+  * Choosing an Elliptic Curve in 2022
 https://soatok.blog/2022/05/19/guidance-for-choosing-an-elliptic-curve-signature-algorithm-in-2022/
-use the Mozilla SSL Config generator to generate strong SSL configuratoin
+https://support.globalsign.com/ssl/ssl-certificates-life-cycle/ecc
-https://ssl-config.mozilla.org/
+Guidelines for the Selection,Configuration, and Use of Transport Layer Security (TLS) Implementations
+https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-52r2.pdf (SP800-186)
+If the server is configured with an ECDSA signature certificate, either curve P-256 or curve P-384 should be used for the public key in the certificate
+ECDSA key lengths page 6 https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-186.pdf
+==== Certificate management ====
+https://www.nccoe.nist.gov/tls-server-certificate-management
+NIST SP 800-131A Rev. 2
+Transitioning the Use of Cryptographic Algorithms and Key Lengths
+https://csrc.nist.gov/pubs/sp/800/131/a/r2/final
+Recommendation for Key Management: \\
+Part 2 - Best Practices for Key Management Organizations \\
+https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-57pt2r1.pdf
+CAB Forum
+https://cabforum.org/documents/
+RFC 9325\\
+Recommendations for Secure Use of Transport Layer\\
+Security (TLS) and Datagram Transport LayerSecurity (DTLS)
+RFC-8446 - The Transport Layer Security (TLS) Protocol Version 1.3
+https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-131Ar2.pdf
+Table 2
+Acceptable key lengths
+>= 224 bits of security strength for ECDSA and EdDSA
+RSA >= 2048
+NIST Special Publication 800-56A\\
+Revision 3\\
+Recommendation for Pair-Wise Key-Establishment Schemes Using Discrete
+Logarithm Cryptography\\
+https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-56Ar3.pdf
+===== Cipher Suites ====
+https://ciphersuite.info/