Toto nastavení zásad umožňuje vypnout v prohlížeči podporu protokolů TLS (Transport Layer Security) 1.0, TLS 1.1, TLS 1.2, SSL (Secure Sockets Layer) 2.0 a SSL 3.0. TLS a SSL jsou protokoly sloužící k zabezpečení komunikace mezi prohlížečem a cílovým serverem. Když se prohlížeč pokusí navázat zabezpečenou komunikaci s cílovým serverem, prohlížeč a server se dohodnou, jaký protokol a jakou verzi použijí. Prohlížeč a server se pokusí vzájemně porovnat seznamy podporovaných protokolů a verzí a vybrat upřednostňovanou shodu.
Pokud toto nastavení zásad povolíte, prohlížeč dohodne nebo nedohodne šifrovací tunel pomocí šifrovacích metod, které vyberete v rozevíracím seznamu.
Pokud toto nastavení zásad zakážete nebo nenakonfigurujete, uživatel bude moct vybrat, kterou šifrovací metodu bude prohlížeč podporovat.
Poznámka: Protokol SSL 2.0 je ve výchozím nastavení vypnutý a od Windows 10 verze 1607 se už nepodporuje. SSL 2.0 je zastaralý bezpečnostní protokol a jeho povolení zhoršuje výkon a funkčnost protokolu TLS 1.0.
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 0 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 8 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 32 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 40 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 128 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 136 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 160 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 168 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 512 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 520 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 544 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 552 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 640 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 648 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 672 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 680 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 2048 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 2056 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 2080 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 2088 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 2176 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 2184 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 2208 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 2216 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 2560 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 2568 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 2592 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 2600 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 2688 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 2696 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 2720 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings |
Value Name | SecureProtocols |
Value Type | REG_DWORD |
Value | 2728 |