History of SsL ●●●●● ●●●● ●●0 Netscape公司于1994开发 ●●●● SSL v2 released in 1995 SsL v3 also released in 1995 due to bugs in v2 ●1996年ITF成立工作组 Transport Layer Security(tLs) committee ●199推出TLSv e TLS vI was based upon ssLv3 ●2003年推出TLS扩展 ●2006年推出TLSv11 2021/2/102021/2/10 History of SSL ⚫ Netscape 公司于1994开发 ⚫ SSL v2 released in 1995 ⚫ SSL v3 also released in 1995 due to bugs in v2 ⚫ 1996年IETF成立工作组 ⚫ Transport Layer Security (TLS) committee ⚫ 1999年推出TLS v1 ⚫ TLS v1 was based upon SSLv3 ⚫ 2003年推出TLS 扩展 ⚫ 2006年推出TLS v1.1