JAP可以通过使用隐藏你的真实IP地址的代理服务使用任何浏览器进行匿名网络冲浪。该服务使用一个使得在所有连接的用户当中隐藏一个用户的身份成为可能 的代理混合处理过程,甚至对于代理供应商,可以用于测定哪个IP属于哪个用户。在安装了JAP之后,你需要配置你的浏览器以使用本地代理服务器进行网络浏 览。提供的控制面板允许你打开或者关闭匿名功能,还可以显示当前的安全级别。 JAP 带有若干免费服务供应商的预设置并且还支持付费服务。学院以及其它公共基础部门可以免费运行该服务,并且用户可以对其进行自由控制。

00.10.003-stable
put remaining credits on top of payment view
hotfix: PayPal changed from language to country code without a notice… We will have to let the payment instance create the link in the future to better react on these kind of things.
fixed view problem with manually created services related to flags
country flags for mixes and operators
some more adaptions for study
interrupt fixes for dummy traffic channel
keep performence measures of at least 2/3 of the InfoServices
more InfoService performance statistics
fixed a serious consistency problem: missing synchronisation could result in garbage if upstream/downstram transmissions happen at the same time
further preparations for intersection test
renamed services with costs to premium services
automatic reconnection to free services, if premium services are unwanted
automatic connection to premium service if account is charged after charging wizard
activated proxy error detection
temporarily removed proxy error recognition
filter sliders are clickable
preparations for public intersection test
new proxy error recognition
removed some old paysafecard code lines
fixed possible null pointer in JAPMessages (for InfoService)
some more statistics for performance monitoring in InfoService
altered delay slider
basic replay detection
MacOS restart fixed
fixed which space problem when starting portable firefox
fixed XML Element cast issues
fixed transaction overview bug
fixed null pointer exception when PaymentInstanceDBEntry is not found for signature check
performance monitoring for Mix Cascades (pay/non-pay)
changed layout of humanStatus() page
speed/delay filter
removed unnecessary command line option –portable-browserprofile
some enhancements for editing user defined Cascades (logical behaviour)
added in-panel explanation for single Mixes
do not show active content warning in portable mode (usage of JonDoFox is assumed)
added message for charged active payments in last wizard page
new paysafecard implementation
preparations for performance monitoring
added some translation texts
bugfix zlib streams
MacOSX: empty lines allowed in browser path
more strict login procedure for paid cascades
editable cascade filter
prepared for mobile usage with MacOS
prohibit multiple starts of JAP/JonDo by default
allow multiple starts only with command line parameter
Details: automatically sort services
Details: show unusable services in light grey
priority queue for control messages
buffered reader for TLS connections
~需要Java~
更新：
https://www.jondos.de/en/download/changelog
官网：
http://anon.inf.tu-dresden.de/index_en.html
For Windows 官方下载：
安装版：
http://anon.inf.tu-dresden.de/win/japsetup.exe
便携版：
http://anon.inf.tu-dresden.de/develop/JonDo_Portable.paf.exe
含JAVA的完整版：
http://anon.inf.tu-dresden.de/win/jap_all/japsetup.exe
其它平台参见：
http://anon.inf.tu-dresden.de/download_en.html