OpenPGP vs S/MIME No ratings yet.

S/MIME and OpenPGP similarity: both depends on public/private keys to encrypt/authenticate msg ( emails), difference:  how to distribute the public keys. S/MIME is similar to TLS, need to depends on X.509 certificate OpenPGP depends on web of trust to distribute the public key.   references: Please rate this rating

What is the difference between srtp and zrtp No ratings yet.

SRTP sdp msg: v=0 o=jdoe 2890844526 2890842807 IN IP4 s=SDP Seminar i=A Seminar on the session description protocol u= (Jane Doe) c=IN IP4 t=2873397496 2873404696 m=video 51372 RTP/SAVP 31 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20 m=audio 49170 RTP/SAVP 0 a=crypto:1 AES_CM_128_HMAC_SHA1_32 inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20 m=application 32416 udp wb a=orient:portrait The crypto line includes the master key and • Read More »