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encryp/decryp in jdk 1.2
Name: vonchan Date: April 26, 2004 at 04:08:35 Pacific OS: win 2000 CPU/Ram: 128
Comment:
Please if any one knows a simple encryption and decryption alogrithm in java (jdk 1.2) let me know it, it is very urgent, thanks and regds., S.Chandrasekar
Name: Jake Date: April 26, 2004 at 22:01:32 Pacific
Reply:
I don't know Java, but the most basic encryption/decryption algorithm is to XOR the cleartext with the key, then XOR again to decrypt.
In C, this would be accomplished by opening a file as binary, reading a byte, XORing it, and writing the result out. Two loops would be required, one to go through the file one byte at a time, and one inside the file loop to go through each byte of the key.
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