diff --git a/TLS-Cipher-Suites-with-GM-algorithms.md b/TLS-Cipher-Suites-with-GM-algorithms.md
index f1a420d..5089d5a 100644
--- a/TLS-Cipher-Suites-with-GM-algorithms.md
+++ b/TLS-Cipher-Suites-with-GM-algorithms.md
@@ -2,7 +2,7 @@ A TLS cipher suite is a combination of digital signature algorithm, key exchange
 
 The algorithms and schemes:
 
-* Digital signature algorithms: SM2SIGN, SM9SIGN
+* Authentication/Digital signature algorithms: SM2SIGN, SM9SIGN, SRP, PSK
 * Key exchange: SM2DH, SM2DHE, SM9DH, SM9DHE
 * Key transport: SM2ENC, SM9ENC
 * Symmetric encryption: SM4-CBC-SM3, SM4-CBC-SHA256, SM1-CBC-SM3, SSF33-CBC-SM3, ZUC