Bài giảng Cryptography

Báo cáo bài thực hành môn An toàn mạng máy tính – Lab 1: Classical cryptography giúp sinh viên làm quen với các phương pháp mã hóa cổ điển như Caesar, Vigenère và mã thay thế đơn giản. Thông qua việc thực hành, người học hiểu rõ hơn về nguyên lý hoạt động và điểm yếu của các hệ mã cổ điển. Mời các bạn cùng tham khảo bài giảng để biết thêm chi tiết!

12p hoatrongguong03 15-05-2025 2 2   Download

Lecture Cryptography: Authentication (Part 2) continues with hash functions and message authentication codes. The lecture highlights how cryptographic hashes play a role in verifying data integrity and origin. It also presents practical tools used to ensure authenticity in digital communications. Please refer to the lecture for more details!

36p hoatrongguong03 15-05-2025 1 1   Download

Lecture Cryptography: Authentication (Part 3) continues the exploration of message authentication and hash functions. The lecture reinforces key cryptographic tools to prevent tampering and verify message legitimacy. It provides practical perspectives on implementing secure communications. Please refer to the lecture for more details!

32p hoatrongguong03 15-05-2025 1 1   Download

Lecture Cryptography: Cryptography Applications (Part 1) introduces real-world applications of cryptographic principles in authentication, key negotiation, and secure protocols. Topics include SSL/TLS, IPSec, SSH, and Kerberos. The lecture emphasizes practical implementation in networks and systems. Please refer to the lecture for more details!

62p hoatrongguong03 15-05-2025 1 1   Download

Lecture Cryptography: Cryptography Applications (Part 2) explores modern applications of cryptography in blockchain systems. It covers secure transactions, consensus mechanisms, and network architecture. This lecture illustrates how cryptography underpins the security and trust of decentralized platforms. Please refer to the lecture for more details!

46p hoatrongguong03 15-05-2025 2 1   Download

Lecture Cryptography: Introduction to Cryptography Courses is designed for students beginning their journey into the field of cryptology. The lecture provides an overview of the course structure, syllabus, and resources available for study and practice. It also explains expectations for assessments and how students can engage in hands-on projects and labs. Please refer to the lecture for more details!

19p hoatrongguong03 15-05-2025 2 1   Download

Lecture Cryptography: Cryptology Overviews introduces the fundamental concepts of cryptography and its applications. The lecture explores core terminologies, classical cipher systems, and the evolution of algorithms in cryptographic science. It sets the stage for understanding the practical use of cryptography in securing information. Please refer to the lecture for more details!

60p hoatrongguong03 15-05-2025 1 1   Download

Lecture Cryptography: Modern Symmetric Ciphers (Part 1) focuses on classical symmetric cipher algorithms and introduces modern techniques. The lecture explores block ciphers, stream ciphers, and provides an in-depth analysis of the Data Encryption Standard (DES). This serves as a foundation for understanding advanced symmetric encryption. Please refer to the lecture for more details!

64p hoatrongguong03 15-05-2025 1 1   Download

Lecture Cryptography: Modern Symmetric Ciphers (Part 2) delves into the Advanced Encryption Standard (AES) and modes of operation. The lecture explains how AES improves upon previous methods and introduces multiple techniques for secure encryption processing. It also examines how data can be handled in different cipher modes. Please refer to the lecture for more details!

74p hoatrongguong03 15-05-2025 1 1   Download

Lecture Cryptography: Modern Asymmetric Ciphers (Part 1) transitions to asymmetric cryptography, offering a review of stream ciphers, DES, and AES. The lecture sets the groundwork for more complex public-key cryptography systems. It also touches on potential enhancements like dynamic AES. Please refer to the lecture for more details!

44p hoatrongguong03 15-05-2025 3 1   Download

Lecture Cryptography: Modern Asymmetric Ciphers (Part 2) introduces core public-key algorithms such as the ElGamal cipher and Diffie-Hellman key exchange. These methods are critical for secure communication in decentralized environments. The lecture emphasizes their mathematical foundations and security properties. Please refer to the lecture for more details!

22p hoatrongguong03 15-05-2025 1 1   Download

Lecture Cryptography: Asymmetric Ciphers (Part 3) extends into advanced asymmetric systems, including logarithm-based encryption and elliptic curve cryptography. It also introduces quantum-resistant algorithms, emphasizing future-oriented cryptographic security. This lecture highlights ongoing innovations in public-key systems. Please refer to the lecture for more details!

42p hoatrongguong03 15-05-2025 1 1   Download

Lecture Cryptography: Authentication (Part 1) introduces digital signature concepts and signature schemes including ElGamal and Schnorr methods. It explores motivations for authentication and standard practices in digital identity verification. This lecture emphasizes the role of trust and integrity in communication. Please refer to the lecture for more details!

47p hoatrongguong03 15-05-2025 1 1   Download

Bài giảng "Chương 9: Mã khoá công khai và RSA" trình bày các nội dung về mã khóa riêng, khoá mã công khai Public Key Cryptography, lý do dùng mã khóa công khai, các đặc trưng của khoá công khai, ứng dụng khoá công khai, tính an toàn của các sơ đồ khoá công khai,...Mời bạn đọc cùng tham khảo.

27p minhminhnguyen32 09-06-2014 256 19   Download

Bài giảng "Cryptography" cung cấp cho người đọc các kiến thức: Overview, symmetric ciphers, asymmetric ciphersciphers, cryptographic data integrity algorithms, mutual trust. Mời các bạn cùng tham khảo nội dung chi tiết.

223p doinhugiobay_15 25-02-2016 59 3   Download

Chương 7 - Cryptography basics and methods (Mật mã và các phương pháp). Nội dung chính trình bày trong chương này gồm có: Tổng quan về mật mã, các thuật giải mã hóa, các hệ thống mã hóa, kiến trúc hạ tầng khóa công cộng, đối phó với các tấn công mã hóa.

40p nhanmotchut_1 04-10-2016 108 8   Download

Chương 8 trang bị cho người học những kiến thức cơ bản về các chuẩn mật mã. Những nội dung chính được trang bị trong chương này gồm có: Các chuẩn và các giao thức mã hóa, quản trị khóa và chu kỳ thời gian của khóa. Mời các bạn cùng tham khảo.

25p nhanmotchut_1 04-10-2016 119 8   Download

Bài giảng "Mật mã học: Public-Key cryptography" cung cấp cho người học các kiến thức: Principles of asymmetric cryptography, one-way function, key lengths and security levels, euclidean algorithm,...Mời các bạn cùng tham khảo.

49p abcxyz123_10 07-06-2020 37 5   Download

Bài giảng "Mật mã học: Tổng quan về mật mã học" cung cấp cho người học các kiến thức: Introduction, information security and cryptography, cryptographic goals, one-way functions, basic terminology and concepts,... Mời các bạn cùng tham khảo.

41p abcxyz123_10 07-06-2020 28 4   Download

Lecture "On safety and security of information systems: Cryptography" provide students with knowledge about: Basic terminology of cryptography; History of cryptography; Symmetric cipher;... Please refer to the detailed content of the lecture!

56p hoabingan205 12-12-2022 13 5   Download