This tool supports various national algorithms: SM4 symmetric encryption and decryption, national secret key pair generation, SM3 information summary, SM2 digital signature and verification signature, SM2 asymmetric encryption and decryption, PKCS7 signature data packet formation and PKCS7 checkin, PKCS7 digital envelopes have already solved PKCS7 signature numbers, and then PKCS7 signature digital envelopes will be added. Related functions. The input and output formats are in strict accordance with the relevant regulations of the State Encryption administration. The formation of a local tool is convenient for everyone to use.

Filename	Size	Update
SM-TOOLS-master	0	2016-07-11
SM-TOOLS-master\README.md	303	2016-07-11
SM-TOOLS-master\国密SM-Tools.exe	4239360	2016-07-11

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