Notes
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Cryptology Class
Minggu ke1
Rangkuman.
"CRYPTOLOGY/CRYPTOGRAPHY"
Berarti ilmu dan seni menyembunyikan pesan atau data tertentu.
Ini merupakan komponen yang ada dalam cryptology:
1. Plaitext
Teks asli yang belum di sandikan
2. Ciphertext
Teks yang sudah disandikan
3. Key
Kata kunci untuk memecahkan sandi
4. Algorithm
Cara untuk melakukan enkripsi dan dekripsi
▶ Enkripsi: proses mengubah teks biasa menjadi sandi
▶ Dekripsi: proses mengubah sandi menjadi teks biasa
Notes: Key hanya digunakan untuk sandi yang memerlukan kata kunci
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