1)   Encrypt PDF (Secure PDF) 2.3
Encrypt PDF software allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5.0 and up) existing PDFs.
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 2)   PDF Security ActiveX 2.0.2008.618
Encrypt and decrypt PDF files Supports PDF user password and owner password protection Password protect opening of the PDF document Disable printing of the PDF document Disable copying of text/graphics
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 3)   PDF Encrypt COM/SDK 2.3
PDF Encrypt allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5.0 and up) existing PDFs, set permissions, add user and owner password.
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 4)   Encrypt & Decrypt PDF 1.00
Encrypt & Decrypt PDF allows you to Encrypt and Decrypt protected Adobe Acrobat PDF files in batch mode. With this software, you may freely secure your PDF files from being printed, changed, copied, extracted, signed of your PDF files.
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 5)   PDF Encrypt COM/SDK Unlimited License 2.3
PDF Encrypt allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5.0 and up) existing PDFs, set permissions, add user and owner password.
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 6)   Encrypt PDF Command Line 2.3
Encrypt PDF software allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5.0 and up) existing PDFs.
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 7)   ap PDF Encrypt 2.3
PDF Encrypt allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5.0 and up) existing PDFs, set permissions, add user and owner password.
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 8)   Multimedia Protector 2.0.1
Protect Flash, PDF, Powerpoint, Video, Images and other file types like Word or EXE. Content Protection / Time limited versions / Software Copy Protection / Network licence PC, User, Floating / Shop Integration
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 9)   Encrypt PDF SDK-COM Component 2.1
Encrypt PDF SDK-COM allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5.0 and up) existing PDFs.
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