Research Article

TLDA: An Efficient Two-Layered Data Authentication Mechanism for Content-Centric Networking

Algorithm 1

Authenticated content generation.
Require:Content , segment size , private .
Ensure: Authenticated content composed of encoded
Meta part and encoded Data part.
1. Data part encoding: segmentation
2.
3. for from downto do
4.  
5. end for
6. Data part encoding: formatting
7. for from downto do
8.  
9. end for
10. Data part encoding: hash generation
11. for from downto do
12.  
13. end for
14. Meta part encoding: formatting
15.
16. for from downto do
17.  
18. end for
19. Meta part encoding: MHT-based Signing
20. for from downto do
21.  
22. end for
23. Call
24. for from downto do
25.  
26. end for
Return: Authenticated content