OPENSSL-SESS_ID(1ssl) OpenSSL OPENSSL-SESS_ID(1ssl) (NAME) openssl-sess_id - SSL/TLS (SYNOPSIS) openssl sess_id [-help] [-inform DER|PEM] [-outform DER|PEM|NSS] [-in filename] [-out filename] [-text] [-cert] [-noout] [-context ID] (DESCRIPTION) SSL SSL ( SSL) . SSL . OpenSSL . (OPTIONS) -help . -inform DER|PEM, -outform DER|PEM|NSS PEM . openssl-format-options(1) . NSS (session ID) (master key) "keylog" NSS . -in filename . -out filename . -text . -cert -text . -noout . -context ID . . . (OUTPUT) : SSL-Session: Protocol : TLSv1 Cipher : 0016 Session-ID: 871E62626C554CE95488823752CBD5F3673A3EF3DCE9C67BD916C809914B40ED Session-ID-ctx: 01000000 Master-Key: A7CEFC571974BE02CAC305269DC59F76EA9F0B180CB6642697A68251F2D2BB57E51DBBB4C7885573192AE9AEE220FACD Key-Arg : None Start Time: 948459261 Timeout : 300 (sec) Verify return code 0 (ok) . Protocol : TLSv1.3 TLSv1.2 TLSv1.1 TLSv1 SSLv3. Cipher SSL TLS SSL TLS . Session-ID SSL (hex). Session-ID-ctx (hex). Master-Key SSL . Start Time . Timeout (timeout) . Verify return code SSL . (NOTES) SSL . <<>> . . (BUGS) . (SEE ALSO) openssl(1), openssl-ciphers(1), openssl-s_server(1) (COPYRIGHT) - OpenSSL. . . (Apache License 2.0) . . LICENSE . 3.6.4 2026-08-25 OPENSSL-SESS_ID(1ssl)