rsac ver.2.0 

rsac is software that performs encryption and digital signature using RSA public key cipher. 
※  This software is not for beginners.  
There is no consideration for beginners particularly. 
Documents 
About specifications 
Simple Explanation 
About the rsac specification 
Usable keys for rsac 
Kind of Key 
What is RSAKEM? 
feature 
About how to use 
Introduction  About the absence of files 
About how to display files 
About file selection method 
About transfer of digital signature, cipher related files 
About transfer of digital signature, cipher related files (2) 
RSA public key cipher 
RSAKEM encryption (using public key) 
RSAKEM decryption (using private key) 
PKCS#1 v.1.5 encryption (using public key) 
PKCS#1 v.1.5 Decryption (using private key) 
Digital signature 
About the sign rsac does 
About PKCS#7 SignedData 
Digital signature code behavior 
Sign 1  Outline 1  Verify 1 
Sign 2  Outline 2  Verify 2 
Sign 3  Outline 3  Verify 3 
Sign 4  Outline 4  Verify 4 
Sign 5  Outline 5  Verify 5 
Outline of contents of digital signature 
Retrieve the contents of digital signature 
Key related 
Key pair generation 
X.509 public key certificate creation 
PKCS#12 Creation 
Retrieve private key and X.509 certificate from PKCS#12 
Retrieve public key from private key 
Retrieve public key from X.509 public key certificate 
Display of content of private key 
Display of content of public key 
Content display of X. 509 public key certificate (content confirmation) 
Check if private key and public key are paired 
Confirmation of whether the private key and the private key are identical 
Checking if the public key and the public key are identical 
X.509 Public Key Certificate Verification 
Partner confirmation  Sender side 
Partner confirmation  Receiver side 
Utility 
Hash value calculation 
HMAC calculation 
Random number split cipher  split 
Random number split cipher  combine 
AES256CBC encryption 
AES256CBC decryption 
Base64 encoding 
Base64 decoding 
Convert a binary file into a PEM file 
Convert PEM file into binary file 
Generate random number 
File comparison 
Sample key 
Sample key 
Text related 
Text Input 
Image related 
Retrieving Photos 
Sending to Photos 
Paste from Pasteboard 
Copy to Pasteboard 
File related 
Duplicating File 
Renaming Filename 
Exporting File 
Export with Zip 
Delete File 
All Delete 
File import 
File import 
Privacy Policy 
Privacy Policy 