kyber1024 implements the IND-CPA-secure Public Key Encryption scheme Kyber1024.CPAPKE as submitted to round 3 of the NIST PQC competition and described in https://pq-crystals.org/kyber/data/kyber-specification-round3.pdf.

kyber512 implements the IND-CPA-secure Public Key Encryption scheme Kyber512.CPAPKE as submitted to round 3 of the NIST PQC competition and described in https://pq-crystals.org/kyber/data/kyber-specification-round3.pdf.

kyber768 implements the IND-CPA-secure Public Key Encryption scheme Kyber768.CPAPKE as submitted to round 3 of the NIST PQC competition and described in https://pq-crystals.org/kyber/data/kyber-specification-round3.pdf.