SSL 2.0
E6788
SSL 2.0 is an early, now-obsolete version of the Secure Sockets Layer protocol that provided encrypted communication over networks before being replaced by more secure successors like TLS.
All labels observed (4)
| Label | Occurrences |
|---|---|
| SSL 2.0 canonical | 7 |
| SSL 2.0 is insecure | 1 |
| SSL 2.0 is obsolete | 1 |
| Secure Sockets Layer version 2.0 | 1 |
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
cryptographic protocol
ⓘ
network security protocol ⓘ obsolete protocol ⓘ |
| abbreviationFor |
SSL 2.0
self-linksurface differs
ⓘ
surface form:
Secure Sockets Layer version 2.0
|
| belongsToCategory |
Internet protocols
ⓘ
transport layer security protocols ⓘ |
| designedFor |
encrypted communication over computer networks
ⓘ
securing HTTP traffic ⓘ securing TCP connections ⓘ |
| developedBy |
Netscape Communications Corporation
ⓘ
surface form:
Netscape Communications
|
| disabledByDefaultIn |
modern web browsers
ⓘ
modern web servers ⓘ |
| enables |
confidentiality
ⓘ
integrity ⓘ server authentication ⓘ |
| follows | SSL 1.0 ⓘ |
| hasProperty |
does not protect the integrity of the handshake
ⓘ
no support for strong modern ciphers ⓘ supports only server authentication by default ⓘ vulnerable to man-in-the-middle attacks ⓘ vulnerable to truncation attacks ⓘ weak MAC construction ⓘ weak key material generation ⓘ |
| hasVersionNumber | 2.0 ⓘ |
| historicalRole |
early standard for securing web traffic
ⓘ
foundation for later SSL and TLS versions ⓘ |
| introducedInYear | 1995 ⓘ |
| notRecommendedBy |
Internet Engineering Task Force
ⓘ
surface form:
IETF
security best practices ⓘ |
| partOf |
SSL
ⓘ
surface form:
Secure Sockets Layer
|
| precedes |
SSL 3.0
ⓘ
TLS 1.0 ⓘ |
| prohibitedBy | RFC 6176 ⓘ |
| prohibitedIn | TLS protocol specifications ⓘ |
| replacedBy |
SSL 3.0
ⓘ
TLS 1.0 ⓘ TLS ⓘ
surface form:
Transport Layer Security
|
| specifiedIn | RFC 6176 (prohibition of SSL 2.0) ⓘ |
| status |
deprecated
ⓘ
insecure ⓘ obsolete ⓘ |
| supports | X.509 certificates ⓘ |
| usedPortTypically | TCP port 443 ⓘ |
| usedWith |
HTTPS
ⓘ
early secure web applications ⓘ |
| uses |
message authentication codes
ⓘ
public key cryptography ⓘ symmetric key cryptography ⓘ |
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Secure Sockets Layer version 2.0
subject surface form:
RFC 6176
subject surface form:
RFC 6176
subject surface form:
RFC 6176