RANDOMART

Build

go build -o .out/randomart

Executable binary at: .out/randomart

Usage

randormart -a sha256 -w 29 -h 15 -c true -k ~/.ssh/id_ed25519.pub

randormart -a sha256 -w 29 -h 15 -c true "hello"

randormart "hello"

Output:

+[SHA256] [2cf24dba5fb0a30e]+
+-----------------+
|   +.+..         |
|E...o +          |
|+..o.+ o         |
|+.+.o *.         |
| = +.o. S        |
|..* .o = o       |
|.=..o o + .      |
|=.+o . o o       |
|*O+  .+..        |
+-----------------+

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"Hash Visualization: a New Technique to improve Real-World Security", Perrig A. and Song D., 1999, International Workshop on Cryptographic Techniques and E-Commerce (CrypTEC '99)" explains some techniques and advantages.