Facts about SSL
- 07
TLS 1.2, standardized in 2008, introduced authenticated encryption modes that simultaneously protect both confidentiality and integrity of transmitted data, eliminating previous separation of these security functions.
- 06
Revocation checking through OCSP stapling, introduced in 2006, allows servers to provide proof of certificate validity without clients contacting certificate authorities, reducing latency and privacy risks.
- 05
Perfect Forward Secrecy in TLS 1.3 ensures that even if a server's long-term private key is compromised, past encrypted sessions remain protected because each connection uses ephemeral session keys.
- 04
Certificates signed with RSA 2048-bit keys became the minimum requirement for SSL/TLS in 2016 to prevent brute-force attacks on older 1024-bit implementations.
- 03
256-bit encryption strength in TLS 1.3, released in 2018, provides protection against quantum computing threats for approximately 300 years.
- 02
In 2014, Google and Mozilla began phasing out SHA-1 certificates used in SSL/TLS due to collision vulnerabilities, requiring migration to SHA-256 by 2017.
- 01
Netscape Communications Corporation released SSL 2.0 in 1995, establishing the first widely-adopted encryption protocol for secure web communications.