sha256

  1. behnam_tr

    B4J Question How sign json string with RS256 Algoritm?

    hello... how can i sign json string with my privateKey using RSASSA-PKCS1-v1_5 using SHA-256 i need it for generate jwt token. document help : BASE64URL(UTF8(JWS Protected Header))|| '.' || BASE64URL(UTF8(JWS Payload()|| '.' || BASE64URL(JWS Signature) Signature : ASCII(BASE64URL(UTF8(JWS...
  2. Mashiane

    B4J Library [BANano] BANanoHash - Hashes & bCrypt Encryption

    Ola These libs are for encryption Download Things to note... DO NOT USE MD5, SHA1 for your secure applications e.g. ditigal signatures YOU CAN USE SHA-2 i.e. SHA256, SHA512 ANY HASH IS CRACKABLE, (EASIER FOR MD5 and SHA1) AND MORE HARDER IF IT HAS A "SALT" THE MOST ADVANCED ENCRYPTION IS...
  3. wonder

    Android Example [B4X] Blockchain Example - Create Your Own Cryptocurrency (part 1/2)

    Blockchain A digital ledger in which transactions made in bitcoin or another cryptocurrency are recorded chronologically and publicly. In more general terms, it’s a public database where new data are stored in a container called a block and are added to an immutable chain (hence blockchain) with...
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