امن المعلومات الجزء الاول IT311
part 1 information security
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chapter 1
- Security Service 22:06
- Security Trinity 10:47
- QUIZ 03:02
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Chapter 2
- CryptographyI Introduction 26:01
- Subsituation cipher 06:19
- Ceaser cipher 22:35
- One time pad 17:26
- Stegnography 03:40
- Polyalphapetic Example 02:28
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Chapter 3 Part 1
- XOR Cipher 09:52
- Rotation Cipher 09:45
- DES 20:28
- Round In DES ,KEY Generation 29:59
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Quiz1
- QUIZ1 2026 NEW* 05:17
- Quiz1 2025 2NDTERM 02:11
- Quiz1 2025 extra2 02:20
- QUIZ1 2025 EXTRA 07:29
- Quiz1 2025 06:04
- QUIZ1 EXAM 2024 15:27
- QUIZ1 2023 NEW 05:33
- Quiz 1 2023 third term
- QUIZ1 2023 NEW EXTRA
- Revision_Quiz1 _CH1,2,3
- EXAM_ CH 1, 2, 3
- EXAM NEW CH1,2,3
- EXAM1. 05:44
- EXAM2. 03:52
- QUIZ1 2022 09:07
- REVISION CHAPTER 3 09:29
- QUIZ1 2024 EXTRA 04:04
- Quiz 2026 Exam1 10:47
- QUIZ1 2026 EXAM2 03:55
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Lecture 3 #AES 2026
- Introduction to AES 16:40
- Example AES 21:49
- MIX COLUMN 33:03
- Example SLIDE CH3 00:00
- EXTRA SLIDE AES
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Chapter 5
- Extra example how calculate mod for large number
- Public Key Cryptography 12:26
- RSA 28:50
- Diffie Hellman 11:11
- El-Gamal Cipher 15:55
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Chapter NOTE
- NOTE Chapter 3 12:26
- Note chapter 5 07:48
- NOTE Chapter 6 07:25
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Assignment#
- Assignment 1 part 1 # 2026 18:13
- Assignment 1 part 2 #2026 13:40
- ASSIGNMENT 1 2025 PA1 12:37
- ASSIGNMENT 1 2025 PA2 12:26
- Assignment 2 2025 20:57
- Assignment 1 part 1 12:27
- Assignment 1 part 2 10:37
- Assignment 1 part 1 extra 13:36
- Assignment 2 17:13
- ASSIGMENT2 _question 3 HASH 05:11
- NEW ASSIGMENT 31:55
- Assignment 2 new 09:48
- Assignment 3 06:08
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Tutorial part 1
- Tutorial 1 part1 14:21
- Tutorial 1 part2 10:03
- Tutorial 2 DES part 1 18:00
- Tutorial 2 DES part 2 24:05
- Tutorial 3 AES * 27:34
- Tutorial 4 part 1 RSA 22:33
- Tutorial 4 part 2 RSA 12:16
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MID1
- MID1 2024 16:13
- Revision CHAPTER3
- MID1_REVISION1_ch4,5 19:46
- Multiple_Choice_CH1-CH6 06:08
- EXAM CH3 12:46
- MID BLACKBOARD CH 4,5 04:43
- Mid blackboard ch3,4,5 08:30
- MID 2023 3RD TERM 14:16
- MID 2023 NEW 17:10
- MID1 2025 09:11
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Chapter 4
- Introduction Modular Math 14:12
- Addition,Subtraction,Multiplication 12:22
- Eculidean Algorithm 29:32
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chapter 1
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part 1 information security -
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
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