Opportunistic TLS (Transport Layer Security) refers to extensions in plain text communication protocols, which offer a way to upgrade a plain text connection...
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upgrading to a TLS encrypted session is dependent on the connecting client deciding to exercise this option, hence the term opportunistic TLS. STARTTLS is...
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Transport Layer Security (redirect from TLS/SSL)
Transport Layer Security (TLS) is a cryptographic protocol designed to provide communications security over a computer network. The protocol is widely...
179 KB (17,613 words) - 06:19, 2 October 2024
active wiretapping. John Gilmore Multi-factor authentication Opportunistic TLS Opportunistic Wireless Encryption (OWE) Security level Security level management...
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between mail servers, this is not typically enforced, but instead Opportunistic TLS is used - where mail servers negotiate for each email connection whether...
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Datagram Transport Layer Security (redirect from Datagram TLS)
DTLS protocol is based on the stream-oriented Transport Layer Security (TLS) protocol and is intended to provide similar security guarantees. The DTLS...
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HTTPS (redirect from HTTP over TLS)
Transport Layer Security (TLS) or, formerly, Secure Sockets Layer (SSL). The protocol is therefore also referred to as HTTP over TLS, or HTTP over SSL. The...
40 KB (4,186 words) - 16:07, 1 October 2024
remote-access VPN capabilities through TLS. A VPN based on TLS can connect from locations where the usual TLS web navigation (HTTPS) is supported without...
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Public key certificate (redirect from TLS certificate)
However, in Transport Layer Security (TLS) a certificate's subject is typically a computer or other device, though TLS certificates may identify organizations...
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secure SMTP. Consequently, most email that is delivered over TLS uses only opportunistic encryption. Since DNSSEC provides authenticated denial of existence...
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an SSL/TLS channel. SSL/TLS provides transport-level security with key negotiation, encryption and traffic integrity checking. The use of SSL/TLS over TCP...
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HTTP/1.1 Upgrade header (section Use with TLS)
HTTP2 (h2c). In the case of HTTP2 over TLS (h2), the ALPN TLS protocol extension is used instead. Opportunistic encryption Secure Hypertext Transfer Protocol...
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servers over Transport Layer Security (TLS) using an Application-Layer Protocol Negotiation (ALPN) extension where TLS 1.2 or newer is required. HTTP/3, the...
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Standard on February 17, 2015 (and was updated in February 2020 in regard to TLS 1.3 and again in June 2022). The initial HTTP/2 specification was published...
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of a lower version of TLS between the client and server. This is one of the most common types of downgrade attacks. Opportunistic encryption protocols...
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widespread use operate above the network layer, such as Transport Layer Security (TLS) that operates above the transport layer and Secure Shell (SSH) that operates...
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Obfuscated TCP (section Comparison with TLS/SSL/HTTPS)
and encrypting traffic. Opportunistic encryption tcpcrypt (a newer proposal with similar goals) Transport Layer Security (TLS, also known as SSL) IPsec...
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as well as the TLS protocol, and contains many security and control features. It uses a custom security protocol that utilizes SSL/TLS for key exchange...
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in that case. As a result, most email that is delivered over TLS uses only opportunistic encryption. DANE is a proposed standard that makes an incremental...
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them via a common user interface: Initial connection to the VPN server via TLS Authentication phase via HTTPS (using HTML forms, client certificates, XML...
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detected by the protocols themselves through checksums or other means. EAP-TLS is seen as the superior authentication choice for PPTP; however, it requires...
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DirectAccess EVPN IPsec L2F L2TP L2TPv3 PPTP SSTP Split tunneling SSL/TLS (Opportunistic: tcpcrypt) Connection applications FreeLAN FreeS/WAN Libreswan n2n...
15 KB (1,825 words) - 13:49, 8 September 2024
DirectAccess EVPN IPsec L2F L2TP L2TPv3 PPTP SSTP Split tunneling SSL/TLS (Opportunistic: tcpcrypt) Connection applications FreeLAN FreeS/WAN Libreswan n2n...
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Brian (February 6, 2018). CoAP (Constrained Application Protocol) over TCP, TLS, and WebSockets. IETF. doi:10.17487/RFC8323. RFC 8323. "How users enroll...
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DirectAccess EVPN IPsec L2F L2TP L2TPv3 PPTP SSTP Split tunneling SSL/TLS (Opportunistic: tcpcrypt) Connection applications FreeLAN FreeS/WAN Libreswan n2n...
19 KB (1,808 words) - 06:07, 22 September 2024
DirectAccess EVPN IPsec L2F L2TP L2TPv3 PPTP SSTP Split tunneling SSL/TLS (Opportunistic: tcpcrypt) Connection applications FreeLAN FreeS/WAN Libreswan n2n...
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DirectAccess EVPN IPsec L2F L2TP L2TPv3 PPTP SSTP Split tunneling SSL/TLS (Opportunistic: tcpcrypt) Connection applications FreeLAN FreeS/WAN Libreswan n2n...
14 KB (1,380 words) - 20:46, 12 September 2024
DirectAccess EVPN IPsec L2F L2TP L2TPv3 PPTP SSTP Split tunneling SSL/TLS (Opportunistic: tcpcrypt) Connection applications FreeLAN FreeS/WAN Libreswan n2n...
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Domain Name System (section DNS over TLS (DoT))
to TCP transport. DNS over TLS emerged as an IETF standard for encrypted DNS in 2016, utilizing Transport Layer Security (TLS) to protect the entire connection...
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DirectAccess EVPN IPsec L2F L2TP L2TPv3 PPTP SSTP Split tunneling SSL/TLS (Opportunistic: tcpcrypt) Connection applications FreeLAN FreeS/WAN Libreswan n2n...
20 KB (1,783 words) - 19:12, 27 September 2024