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Diffstat (limited to 'doc/guix.texi')
| -rw-r--r-- | doc/guix.texi | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/doc/guix.texi b/doc/guix.texi index 6499b39ebf..90b2deb251 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -49,7 +49,7 @@ Copyright @copyright{} 2017 Christopher Allan Webber@* Copyright @copyright{} 2017, 2018 Marius Bakke@* Copyright @copyright{} 2017 Hartmut Goebel@* Copyright @copyright{} 2017 Maxim Cournoyer@* -Copyright @copyright{} 2017, 2018 Tobias Geerinckx-Rice@* +Copyright @copyright{} 2017, 2018, 2019 Tobias Geerinckx-Rice@* Copyright @copyright{} 2017 George Clemmer@* Copyright @copyright{} 2017 Andy Wingo@* Copyright @copyright{} 2017, 2018, 2019 Arun Isaac@* @@ -14757,11 +14757,14 @@ Defaults to @samp{()}. @deftypevr {@code{cups-configuration} parameter} ssl-options ssl-options Sets encryption options. By default, CUPS only supports encryption -using TLS v1.0 or higher using known secure cipher suites. The -@code{AllowRC4} option enables the 128-bit RC4 cipher suites, which are -required for some older clients that do not implement newer ones. The -@code{AllowSSL3} option enables SSL v3.0, which is required for some -older clients that do not support TLS v1.0. +using TLS v1.0 or higher using known secure cipher suites. Security is +reduced when @code{Allow} options are used, and enhanced when @code{Deny} +options are used. The @code{AllowRC4} option enables the 128-bit RC4 cipher +suites, which are required for some older clients. The @code{AllowSSL3} option +enables SSL v3.0, which is required for some older clients that do not support +TLS v1.0. The @code{DenyCBC} option disables all CBC cipher suites. The +@code{DenyTLS1.0} option disables TLS v1.0 support - this sets the minimum +protocol version to TLS v1.1. Defaults to @samp{()}. @end deftypevr |