Multiple password documents

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Security kernel or utility

Reexamination Certificate

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C380S045000

Reexamination Certificate

active

07814317

ABSTRACT:
An apparatus, method, and computer-readable media capable of encrypting and unencrypting secure documents with multiple passwords and/or fallback keys. Embodiments allow documents to unencrypt themselves or be able to be unencrypted with multiple passwords. Methods embodiments include the creation of self-encrypted documents that provide for multiple password decryption, and may include the automatic generation of at least one fallback key to facilitate unencryption of documents.

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