🔑 Public Key
🗝 Private(Secret) Key
📝 Message
📝+🔑 = 🔒✉️ Encrypted
🔒✉️+🗝 = 🔓📝 Decrypted
📝+🗝 = 🔏✉️ Signed
🔏✉️ + 🔑 = 👤 Authenticated
🖤 4
🖤 4
🖤 4
이쪽
편의상A
편의상B
PkA(🖤4)
A
B
🗝
완전소듕
내 비밀키
마이프레ㅅ...
PkA(🖤4)
A
B
PkA(3), PkA(12), PkA(17),
PkA(23), PkA(41)
PkA
(🖤3)
PkA(🖤4)
A
B
PkA(3), PkA(12), PkA(17),
PkA(23), PkA(41)
PkA
(🖤3)
?
PkA(🖤4)
A
B
PkA(3), PkA(12), PkA(17),
PkA(23), PkA(41)
PkA
(🖤3)
PkA(🖤4)
A
B
3, 12, 17, 23, 41
🖤3
🗝
PkA(🖤4)
A
B
3, 12, 17, 23, 41
🖤3
PkA(8), PkA(9), PkA(12),
PkA(39), PkA(50)
PkA
(🖤8)
PkA(🖤4)
A
B
3, 12, 17, 23, 41
🖤3
PkA(8), PkA(9), PkA(12),
PkA(39), PkA(50)
PkA
(🖤8)
?
PkA(🖤4)
A
B
3, 12, 17, 23, 41
🖤3
PkA(8), PkA(9), PkA(12),
PkA(39), PkA(50)
PkA
(🖤8)
해독점...
~_~
PkA(🖤4)
A
B
3, 12, 17, 23, 41
🖤3
8, 9, 12, 39, 50
🖤8
개꿀~
🗝
T-T
^0^
PkA(🖤4)
A
B
3, 12, 17, 23, 41
🖤3
PkAPkB(8), PkAPkB(9), PkAPkB(12),
PkAPkB(39), PkAPkB(50)
PkAB
(🖤8)
PkA(🖤4)
A
B
3, 12, 17, 23, 41
🖤3
PkAB
(🖤8)
해독점...
*_*
PkAPkB(8), PkAPkB(9), PkAPkB(12),
PkAPkB(39), PkAPkB(50)
PkA(🖤4)
A
B
3, 12, 17, 23, 41
🖤3
PkB
(🖤8)
~ㅅ~
PkB(8), PkB(9), PkB(12),
PkB(39), PkB(50)
'-' ;
PkA(🖤4)
A
B
3, 12, 17, 23, 41
🖤3
PkB
(🖤8)
PkB(8), PkB(9), PkB(12),
PkB(39), PkB(50)
PkA(🖤4)
A
B
3, 12, 17, 23, 41
🖤3
🖤8
8, 9, 12, 39, 50
🗝