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1.1.1.1. 1.1.1.1 is a free Domain Name System (DNS) service by the American company Cloudflare in partnership with APNIC. [7] [needs update] The service functions as a recursive name server, providing domain name resolution for any host on the Internet. The service was announced on April 1, 2018. [8]
DNS over HTTPS (DoH) is a protocol for performing remote Domain Name System (DNS) resolution via the HTTPS protocol. A goal of the method is to increase user privacy and security by preventing eavesdropping and manipulation of DNS data by man-in-the-middle attacks [1] by using the HTTPS protocol to encrypt the data between the DoH client and the DoH-based DNS resolver. [2]
HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web, complementing the widely-deployed HTTP/1.1 and HTTP/2. Unlike previous versions which relied on the well-established TCP (published in 1974), [ 2 ] HTTP/3 uses QUIC, a multiplexed transport protocol built on UDP. [ 3 ]
In Linux, it is possible to use eBPF instead of kernel modules to program this type of software. [ 283 ] Since macOS Catalina (2019), this type of software can use the Endpoint Security Framework instead of a kernel extension, and this approach has been gradually enforced.
Server Name Indication ( SNI) is an extension to the Transport Layer Security (TLS) computer networking protocol by which a client indicates which hostname it is attempting to connect to at the start of the handshaking process. [1] The extension allows a server to present one of multiple possible certificates on the same IP address and TCP port ...
Lavarand, also known as the Wall of Entropy, was a hardware random number generator designed by Silicon Graphics that worked by taking pictures of the patterns made by the floating material in lava lamps, extracting random data from the pictures, and using the result to seed a pseudorandom number generator. [1]
Cloudflare, Inc. Cloudflare, Inc. is an American company that provides content delivery network services, cloud cybersecurity, DDoS mitigation, wide area network services, Domain Name Service, and ICANN -accredited [3] domain registration services. [4] [5] [6] Cloudflare's headquarters are in San Francisco, California. [4]
nordvpn .com. NordVPN is a Lithuanian VPN service provided by Nordsec Ltd with applications for Microsoft Windows, macOS, Linux, Android, iOS, Android TV, and tvOS. [8] [9] [10] Manual setup is available for wireless routers, NAS devices, and other platforms. [11] [12]