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Articles tagged with #security
The Diffie-Hellman key exchange is a private-public key (asymmetrical) encryption used to establish a shared secret key. When using a symmetrical encryption, such as DES, you face a major problem. How do you share the key without leaking it to unwant...
Symmetric Encryption explained by a basic Python implementation of a Stream Cipher
What are checksums and why do you need them? Checksums are critically important if you want to make sure the data you have downloaded hasn't been corrupted or tampered with. Checksums are created by hash algorithms like SHA256 or MD5 directly from a ...
