Blockchain-Based Cloud Data Integrity Verification Scheme with High Efficiency

Table 2

Comparisons of different lattice signature schemes.

Scheme	Public-key length	Private key length	Signature length	Whether sampled	Random oracle model
[27]	( + (|| + 2) + )		+	Yes	No
[32]			+	No	Yes
[34]	( + )			Yes	No
Our scheme				No	Yes