Unlock PDF History

Version history for Unlock PDF shows you how often it was updated over the past months (starting Oct 13, 2009) as well as 'what is new' information for each update (if available, since this information provided by the author).

Version: 11.02.01
Size: 1361 KB
OS: Windows
Description:   To safeguard a PDF file from undesirable tampering, restrictions are imposed on a PDF file. However, there may arise situations when it becomes imperative to unlock PDF file.

v 11.02.01 updated on May 20, 2011

Unknown changes

v 4.0 updated on Sep 28, 2010

Encryption algorithm updated

v 2.1 updated on May 12, 2010

Unknown changes

v 3.6 updated on Apr 14, 2010

Unknown changes

v 2.0 updated on Feb 19, 2010

Unknown changes

v 3.0 updated on Oct 13, 2009

Unknown changes

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