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NAC-ABE Design » History » Revision 2

Revision 1 (Suravi Regmi, 11/21/2025 07:40 PM) → Revision 2/13 (Suravi Regmi, 11/21/2025 08:29 PM)

# NAC-ABE Design 

 ![](old_nac-abe_in_mguard.png) 

 Why KP-ABE 

 Data encryption → CK encryption → CK decryption 

 ABE encryption of CK (black box) 

 ABE key issuance (DKEY) 

 CK granularity (second/minute/hour) 

 Tradeoffs of CK reuse level 

 ![](att-authority.png) 
 ![](nac-abe-pro-con.png)