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The UK National Archives published a document, Redaction Toolkit, Guidelines for the Editing of Exempt Information from Documents Prior to Release, [1] "to provide guidance on the editing of exempt material from information held by public bodies." Secure redacting is more complicated with computer files. Word processing formats may save a ...
The Kyl-Lott Amendment led to the removal of previously declassified records from public access for re-review of restricted data. [2] During the George W. Bush administration, the signing of Executive Order 13292 in 2003 eased the process of withdrawals and further delayed automatic declassification review.
In Excel and Word 95 and prior editions a weak protection algorithm is used that converts a password to a 16-bit verifier and a 16-byte XOR obfuscation array [1] key. [4] Hacking software is now readily available to find a 16-byte key and decrypt the password-protected document. [5] Office 97, 2000, XP and 2003 use RC4 with 40 bits. [4]
The lower-level L clearance is sufficient for access to Secret Formerly Restricted Data and National Security Information, as well as Confidential Restricted Data and Formerly Restricted Data. [58] In practice, access to Restricted Data is granted, on a need-to-know basis, to personnel with appropriate clearances.
It uses encryption and a form of selective functionality denial for limiting access to documents such as corporate e-mails, Microsoft Word documents, and web pages, and the operations authorized users can perform on them. Companies can use this technology to encrypt information stored in such document formats, and through policies embedded in ...
For example, a person trying to avoid a stalker will be inclined to further restrict access to such personal information. Furthermore, a person's SSN or SIN , credit card numbers, and other financial information may be considered private if their disclosure might lead to crimes such as identity theft or fraud .
Access is restricted by law or regulation to particular groups of people with the necessary security clearance with a need to know. Mishandling of the material can incur criminal penalties. A formal security clearance is required to view or handle classified material. The clearance process requires a satisfactory background investigation.
Q clearance or Q access authorization is the U.S. Department of Energy (DOE) security clearance required to access Top Secret Restricted Data, Formerly Restricted Data, and National Security Information, as well as Secret Restricted Data. Restricted Data (RD) is defined in the Atomic Energy Act of 1954 and