1. Schnier, B.: Description of a new variable-length key, 64-bit block Cipher (Blowfish). In: Fast Software Encryption, Cambridge Security Workshop Proceedings, Springer, pp. 191–204, December 1993, (1994)
2. Thakur, J., Kumar, N.: DES, AES and blowfish: symmetric key cryptography algorithms simulation based performance analysis. Int. J. Emerg. Technol. Adv. Eng. 1(2) (2011). ISSN-2250-2459
3. Rajkamal, M., Zoraida, B.S.E.: Image and text hiding using RSA & blowfish algorithms with Hash LSB technique. Int. J. Innov. Sci. Eng. Technol. 1(6), (2014). ISSN-2348-7968
4. Singh, P., Singh, K.: Image encryption and decryption using blowfish algorithm in matlab. Int. J. Sci. Eng. Res. 4(7), (2013). ISSN-2229-5518
5. Barhoom, T.S., Mousa, S.M.A.: A stegsnography LSB technique for hiding image within image using blowfish encryption algorithm. Int. J. Res. Eng. Sci. 3(3), (2015). ISSN-2320-9364