The process of converting encrypted content (ciphertext) into its original, readable form (plaintext).

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5
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2answers
2k views

If I compress a file in a .7z archive with password, is it undecryptable without password?

I'm just curious to know whether or not an encrypted file is really save in terms of decrypting if I compress (or just save) a file into a .7z archive with a password. If I use a strong and ...
0
votes
1answer
1k views

rar & zip password recovery [duplicate]

Possible Duplicate: ZIP password recovery I have rar & zip files that I made a year ago and I don't remember the password. Is there a way to recover it?
16
votes
5answers
14k views

How do I decrypt a password-protected PDF on OSX?

I have a PDF that requires a password to view. I know what the password is. I frequently open this PDF to print it, and find entering the password each time incredibly annoying. How can I remove the ...
0
votes
0answers
193 views

decrypting a dvd and testing that it is decrypted and playing it locally with its menu?

I have a DVD , it may be decrypted. How do I get it to hard drive decrypt it and see if it is decrypted? I have got it to hard drive... I can get VOB files to play(does that mean it is not ...
0
votes
3answers
618 views

What are my options in recovering data from a drive encrypted with Windows 7 Bitlocker

I used the windows 7 Release Candidate when it came out, which included in it the BitLocker software. I must have set it to encrypt my drive and I've completely forgotten about it when I ended up ...
1
vote
2answers
38k views

How to play an encrypted AVI file [duplicate]

Possible Duplicate: Encryption of a movie file. I have downloaded a movie form a torrent, which is in an AVI file (file size 1.3 GB) format. I used VLC to open the file, but it didn't ...
2
votes
2answers
240 views

decryption of files

i formatted my C drive,reinstalled a new version of win xp.i had some encrypted files in my E drive.now i have the user name and certificate thumbprint in my encrypted files.but i cant open them.how ...
4
votes
1answer
19k views

Decrypt PGP file using ASC key

I installed the command line version of pgp and I received a .pgp file and its key in a .asc file. How can I decrypt the pgp file using command line and the asc key?