What is the Most Advanced form of Cryptography?

By Frank Jones, CISSP •  Updated: 12/29/22 •  2 min read

It is difficult to determine a single “most advanced” form of cryptography, as the field is constantly evolving and new techniques are being developed. Generally, the level of security a cryptographic system provides depends on the strength of the algorithm or protocols used and the amount of resources (such as computing power) an attacker would need to break it.

Some of the most advanced forms of cryptography currently in use include:

Quantum cryptography

Quantum cryptography uses the principles of quantum mechanics to provide secure communication. It is based on the fact that certain quantum states, such as the polarization of a photon, cannot be observed without altering them. This allows users to transmit secret keys over a secure channel, which can then be used to encrypt and decrypt messages. Quantum cryptography is still in the early stages of development and is primarily used in research and limited commercial applications.

Post-quantum cryptography

Post-quantum cryptography is a cryptographic algorithm that is resistant to quantum computer attacks. While quantum computers are not yet widely available, they are expected to be able to break many of the cryptographic algorithms currently in use. Post-quantum algorithms are being developed as a potential solution to this problem.

Homomorphic encryption 

Homomorphic encryption is an encryption method that allows certain operations (such as addition or multiplication) to be performed on encrypted data without the requirement to decrypt it first. This allows users to perform computation on sensitive data without exposing it to the risk of being compromised. Homomorphic encryption is actively being researched and is not yet widely used in practice.

Zero-knowledge proofs

Zero-knowledge proofs are a type of cryptographic protocol that allows one party to prove to another party that they know a piece of information without revealing the actual information. This can be used, for example, to prove that a user knows a password without revealing the password itself. Zero-knowledge proofs have many potential applications, including in the field of blockchain technology.

Frank Jones, CISSP

Frank Jones has loved computers from the age of 13. Frank got his hacking career started when he downloaded a war dialing program that he used to detect dial up modems in his hometown of Chicago. Frank Jones now works as a JAVA coder and cyber security researcher.