Pdf Security of 256 bit AES

If you are looking for a strong pdf encryption security, AdroitPDF have a solution of 256 bit encryption lock using AES method which is compatible for Acrobat X and Later. Tool locks Adobe Pdf with password security & restrict pdf edit print copy features, protects bulk pdf files with 40-bit, 128-bit and 256-bit RC4 or AES encryption level security. Program disallows pdf editing, printing, copying, form filling, signing, commenting in any pdf.