Material design file manager for Android
Secure wiping/shredding of free disk space with many methods
Sign PDF with Digital Signature Certificate (DSC)
Tiny application which allows encrypting basic text.
Twinkle is an open-source text editor.
Halimede Certificate Authority
Encryption/Decryption demonstration app using the S-DES algorithm
Graphical message and file encryption tool
Its A Diary/TextEditor that encrypts your text data using images
Enigma Encryption Simulator in Java
Encrypt and manage secret text data
HOFAT - graphical Hash Of File And Text calculator, 100%-pure Java
Protect the master passwords of password managers from exposure.
AES Cipher, Base64 encoder, SHA calculator
Java password management tool
Java Encryption Utility.
Android application to do AES-128 bit encryption on all types of files
Free DNS based Ad Blocker for Android
A program to en/decrypt texts that are only crackable using bruteforce
Hash: File Checksum Generator
Simple Password Manager
GUI wrapping GnuPG functionality provided by Bouncy Castle