Local security restrictions in the PDF file can be easily removed with Kernel for PDF restriction removal. With this tool you can successfully remove the local security restrictions of large PDF files
The PDF Password Recovery ( password remover )( pdf decrypt ) can be used to decrypt protected Adobe Acrobat PDF files.
Downloads: 35588 - Shareware - Download Now
SafeKuvert provides the user with the ability to encrypt, digitally sign, compress, and/or securely delete files. It uses the Public Key Infrastructure (PKI), and supports for AES, 3DES, DES, RC2, RC4 symmetrical encryption algorithms.
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Encrypt PDF files with passwords and
gives you a high degree of control, letting you allow or disallow such actions as changing, printing, copying, extracting, signing, filling, assembling or merging a PDF file. You can decrypt PDF files as well.
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Aloaha PDFCrypter seals your PDF with the public key of the recipient. Non PDF files are beeing compressed and PKCS#7 enveloped.No special decryption client needed. Adobe Reader 6 or 7 is enough.Seal PDF Documents secure!
Downloads: 35085 - Commercial - Download Now
Ahead PDF Encrypt is a powerful tool that allows you to encrypt existing PDF files, set permissions, add user and owner password, set descriptions.
Downloads: 35413 - Shareware - Download Now