4SA313 - Bezpečnost informačních systémů https://bis.vse.cz/dokuwiki/ 2026-04-18T11:17:43+00:00 https://bis.vse.cz/dokuwiki/ https://bis.vse.cz/dokuwiki/lib/exe/fetch.php/wiki/logo.png text/html 2024-02-12T15:37:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://bis.vse.cz/dokuwiki/doku.php/zkouska/otazka12?rev=1707752258&do=diff 12. Hesla výhod a nevýhody ukládání hesel: * sůl * text/html 2025-02-16T21:29:12+00:00 Anonymous (anonymous@undisclosed.example.com) https://bis.vse.cz/dokuwiki/doku.php/zkouska/vpn?rev=1739741352&do=diff VPN definice <https://csrc.nist.gov/glossary/term/virtual_private_network> rfc4949.txt virtual private network (VPN) (I) A restricted-use, logical (i.e., artificial or simulated) computer network that is constructed from the system resources of a relatively public, physical (i.e., real) network (e.g., the Internet), often by using encryption (located at hosts or gateways), and often by tunneling links of the virtual network across the real network. (See: tunnel.)