id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fbem-9428	Wen, Jingwu	A Layered Encryption Model PABB Based on User Privacy in E-commerce Platforms	2023	5	.pdf	application/pdf	2892	139	45	User account information layer The third layer of user account information layer adopts AES algorithm and performs 100 checks on a fictional phone number (16891211445) and email number, respectively (FictionalEmail@gmail.com) From top to bottom, the security level is user payment information layer, user account information layer, user behavior information layer, and user basic information layer.	cache/fbem-9428.pdf	txt/fbem-9428.txt