*DecapsulationKey768) EncapsulationKey() *EncapsulationKey768 { return &EncapsulationKey768{ ρ: dk.ρ, h: dk.h, encryptionKey: dk.encryptionKey, } } // An EncapsulationKey768 is the public key used to produce ciphertexts to be // decapsulated by the corresponding [DecapsulationKey768]. type EncapsulationKey768 struct { ρ [32]byte // sampleNTT seed for A h [32]byte // H(ek) encryptionKey } // Bytes returns the encapsulation key as a byte slice. func (ek *EncapsulationKey768) Bytes() []byte { // The...