Title |
Embedded security of IoT devices / |
Translation of Title |
Įterptinių IoT prietaisų apsauga. |
Authors |
Ravikumar, Akash |
Full Text |
|
Pages |
64 |
Keywords [eng] |
data recorder ; cryptography ; HMAC ; signing and verification ; IoT |
Abstract [eng] |
In this master thesis the solution and microprocessor realization of cryptographic secure fiscal transportation data recorder is presented. Thesis solves the problems of transportation data authenticity and integrity. Data recorder is storing GPS coordinates, temperature values, time stamp and RFID reader during the transportation. The data stored in the recorder can’t be altered after a fraud attack. The symmetric cryptography methods were selected for this purpose. Therefore HMAC technique is used where a secret key was used along with a cryptographic hash function providing data authenticity and integrity. Even though HMAC may have advantages over other techniques, it do suffers from other attacks namely brute force attack and length extension attack. It is said that every cryptographic algorithm could be broken down based on the experience level of the attacker and based on the selected share key. Therefore in this research, HMAC technique was used to provide data integrity and authenticity. |
Dissertation Institution |
Kauno technologijos universitetas. |
Type |
Master thesis |
Language |
English |
Publication date |
2016 |