Coding-Decoding is a method where an encrypted message is being delivered to the recipient and only he can decode and get that with the help of a unique key.
This secures the information from anyone, in between the process, as without the key they cant access the information.
This topic is interesting as well as important for the candidates preparing for SSC, IBPS, SBI & other competitive exams as the exam pattern include at least 6-7 questions from this topic.
This pdf document is taken from our book “Shortcuts on Coding-Decoding” is your handy guide to various methods of Coding-Decoding patterns & shortcuts that include :
- Coding by letter shifting
- Coding in fiction language
- Coding by reversing method
- Coding based on numbers
- Mathematical operations with the position numbers of letters
- Matrix coding