Dear users, we will be performing scheduled maintenance on Fraiday, January 23th, 2026 from 12:00 AM to 1:00 AM.
التشفير الجزء الاول CY220
cryptography part 1
-
-
Lecture #1 introduction
- Security Service 22:06
- Security Trinity 10:47
- QUIZ 03:02
-
Lecture 1 #Cryptography
- CryptographyI Introduction 28:21
- Subsituation cipher 06:19
- Ceaser cipher /atbash cipher /affine cipher 24:58
- Vigenere Cipher 20:30
- One time pad 19:28
- One Time Pad(0-25) 07:56
- Stegnographjy 03:40
- POLYALPAHAPETIC EXAMPLE 02:28
-
Lecture 2#DES
- PlayFaire cipher 29:33
- XOR Cipher 09:52
- Rotation Cipher 09:45
- DES 20:28
- Round In DES ,KEY Generation 29:59
- Confusion Diffusion Extra slide 04:02
-
Lecture 3 #AES
- Introduction to AES 17:48
- Example AES 21:49
- MIX COLUMN 33:03
- Example Expantion key 08:14
- EXAMPLE SLIDE CH3 00:00
- Extra Slides 11:39
-
Lecture 4#MODULE
- Introduction Modular Math 14:12
- Addition,Subtraction,Multiplication 12:22
- Eculidean Algorithm 29:32
-
Quiz1
- QUIZ1 2025 IMPORT 04:30
- QUIZ1 2024 02:55
- QUIZ1 2025 import* 10:47
- QUIZ1 CH1 10:37
- QUIZ1 Cryptography 11:24
- QUIZ1 EXAM 4 IMPORT 12:46
- Revision CHAPTER3
- Quiz1 Exam 5 06:09
- QUIZ1 EXAM 3 09:07
- QUIZ1 EXAM 6 05:33
- Quiz 1 EXAM1 06:05
- QUIZ1 EXAM 2 15:27
- QUIZ1 2025 01:08
-
MID1
- Mid1 2020
- MID1_EXAM 4 19:46
- EXAM CH2 12:46
- MID1 EXAM 6 04:43
- Mid1 EXAM5 08:30
- MID1 EXAM3 14:16
- MID EXAM2 17:10
- MID1 EXAM1 16:13
-
Lecture 5#(RSA,ELGAMAL)
- Extra example how calculate mod for large number
- Public Key Cryptography 12:26
- RSA 24:55
- Diffie Hellman 11:11
- El-Gamal Cipher 15:55
-
TUTORIAL
- Assignment 1 part 1
- Assignment 1 part 2
- Assignment 3 2025 part 2 06:08
- Assignment 1 Q4 11:18
- Assignment 3 2025 part 1 08:34
- TUTORIAL 1 PART2 23:01
- Tutorial 1 part 1 09:54
- Tutorial 2 DES part 1
- Tutorial 2 DES part 2
- TUTORIAL 3 Crypto-AES 27:34
- Tutorial 3 AES MIXCOLUMN another method 07:32
- Tutorial 4 RSA Part1 22:33
- Tutorial 4 RSA part 2 12:16
- TUTORIAL 4 PART 3 03:34
- Assignment 2 17:13
- Tutorial 1 Q2 12:12
-
Lecture #1 introduction
-
cryptography part 1 -
My name is Sara I 'm electronic and communication engineer.
Sara Qualifications: Masters in Networks and Communications.
Sara Experiences:
1- professor at the National Institute of Communications for training computer network courses like CCNA ,CCNP , computer programs.
2- Sara experiences 10 years for teaching Princess Noura University subjects as :
* communications and network fundamentals It222
*computer network fundamentals it221
* Digital Logical design cs105
* Information Security it311
*advanced computer network net431
*Satellite Communication it425
*Wireless Network it331
*Network security net412d
* Network King saud university
*Digital logic design IMAMU University
-
Student feedback
5Course Rating
175 SAR
Lectures
68 Videos
Duration
13:38:01
Material
34 Files
Assignments
Yes, Completely
Labs
Yes, Completely
Project
Yes, Completely
Certificate
Not Applicable
Reviews (0)
Real reviews from real students.
No reviews yet.