Understanding Cryptography and Its Role in Digital Communications

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Understanding Cryptography and Its Role in Digital Communications

Course Details

Cost

FREE,
Add a Verified Certificate for €21

Upcoming Schedule

  • On demand

Course Provider

Alison online courses
Welcome to ALISON – a three million-strong, global online learning community, filled with free, high-quality resources to help you develop essential, certified workplace skills. ALISON was founded in 2007 by global leader and innovator Mike Feerick. Our mission at ALISON is simple: to enable you, wherever you are in the world, to learn and get certified – at your own pace – using our free, interactive, multimedia. There are 600 free courses for you to choose from: * Finan...
Welcome to ALISON – a three million-strong, global online learning community, filled with free, high-quality resources to help you develop essential, certified workplace skills. ALISON was founded in 2007 by global leader and innovator Mike Feerick. Our mission at ALISON is simple: to enable you, wherever you are in the world, to learn and get certified – at your own pace – using our free, interactive, multimedia. There are 600 free courses for you to choose from: * Financial & Economic Literacy * Digital Literacy & IT Skills * Diploma Courses * Health Literacy * Health & Safety (Irish Legislation Only) ALISON is for anyone taking their first step to a new job, and for everyone taking their next step to a better job. ALISON is as individual as you are. Our materials will help you to develop your creativity, confidence and competence for work, and to be as contented and productive as you can be in the world of work. Every course is standards-based and certified. That means bragging rights with family and friends, an edge in your first job or new job, and inspiration to be all you can be. So now get ready for a bright new future!

Provider Subject Specialization
Humanities
Business & Management
17 reviews

Course Description

Cryptography plays a vital role in modern digital communication systems. Cryptographic methods allow the encryption and decryption of messages sent across digital communication networks. In this free online course the learner is first introduced to ancient ciphers and how they were used. The vital role of randomness in cryptographic methods is then explained and the learner is taken through step-by-step examples. The role of key scientists such as John von Neuman is also explained. This course will be of great interest to all learners who would like to learn more about cryptography and the vital role it plays in today's digital communication networks.

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