An optical encryption and authentication scheme using asymmetric ...

Symmetric and Asymmetric Encryption | ACM Computing Surveys

Secure Integration of Asymmetric and Symmetric Encryption Schemes · Authenticated encryption in the symmetric and asymmetric settings · Shorter identity-based ...

Asymmetric cryptosystem based on optical scanning cryptography ...

... optical scanning cryptography (OSC) and elliptic curve cryptography (ECC) algorithm. In the encryption stage of OSC, an object is encrypted ...

An Asymmetric Encryption-Based Key Distribution Method for ... - MDPI

The two-way authentication mechanism in the proposed scheme not only prevents illegal nodes from accessing the network, but also prevents fake ...

Optical Encryption and Decryption - SPIE Digital Library

Asymmetric cryptography provides security using two keys (a key pair), known as public and private keys. A sender who wishes to send a message to a person can ...

Optical asymmetric image encryption using DNA through vortex ...

In this scheme, two levels of security are achieved; in the first level, an input image is encrypted using equal modulus decomposition as well ...

Optical multiple-image authentication scheme based on the phase ...

An optical encryption and authentication scheme using asymmetric keys. S. RajputN. Nishchal. Computer Science, Physics. Journal of The Optical Society of ...

Optical Security - UB Wavefront Engineering

The target of this paper is to implement an optically-based visual encryption system able to work with a large set of optical codes. The optical setup comprises ...

Biometric-Based Optical Systems for Security and Authentication

In this chapter, we present an optical nonlinear cryptosystem for image encryption using biometric keys generated from fingerprint hologram for security and ...

Optical asymmetric cryptosystems: A Review

Fourier transform operators in DRPE scheme were replaced with FRT operators. The remarkable feature of optical encryption based on the FRT is the fractional ...

Encryption: Symmetric and Asymmetric - GitHub

In cryptography two major types of encryption schemes are widely used: symmetric encryption (where a single secret key is used to encrypt and decrypt data) ...

‪Naveen Nishchal‬ - ‪Google Scholar‬

Journal of Optics 18 (8), 085701, 2016. 68, 2016. An optical encryption and authentication scheme using asymmetric keys. SK Rajput, NK Nishchal. JOSA A 31 (6) ...

Elliptic Curve Cryptography using Authenticated Encryption - IJERA

It consists of eight stages of decoding the message to numbers. This paper helps provide an ECC-based authentication scheme with secure message ...

Virtual-optical information security system based on public key ...

... Optics and PKI: (a) Sender; (b) Receiver. Virtual optical encryption algorithm is efficient to deal with the encryption of host data whilst asymmetric ...

Optical Encryption and Authentication Based on Phase Retrieval ...

Nishchal, “An optical encryption and authentication scheme using asymmetric keys,” J. Opt. Soc. Amer. A, vol. 31, no. 6, pp. 1233–1238, May ...

A Secure Key Exchange and Authentication Scheme for ... - MDPI

By utilizing the security features provided by Elliptic Curve Cryptography (ECC) and employing the Elliptic Curve Diffie–Hellman (ECDH) key-exchange mechanism, ...

Password Authentication Based on Fractal Coding Scheme

The encrypted hashed password in the decoded fractal image is recognized using optical character recognition. The authentication process is ...

A REVIEW PAPER ON THE OPTICAL ENCRYPTION AND ... - IRJET

As a result, image encryption, authentication, and watermarking techniques ... Sinha presented an optical asymmetric encryption scheme with biometric keys ...

(PDF) DESignIn asymmetric authentication system - Academia.edu

We are planning to use an USB Storage to store the encryption key and also uses three other verification keys stored inside Storage plus a unique hardware ...

What Is Optical Encryption - Ciena

Optical encryption is a means of securing all in-flight data in the optical ... authentication and data encryption functions; Leverages fast encryption key ...

Development of a New Cryptographic Construct Using Palmprint ...

The ciphertext of any document is generated by symmetric cryptosystem; the symmetric key is then encrypted by asymmetric approach. Further, Reed and Solomon ...