| 发明名称 | File packing and unpacking method, and device thereof | ||
| 摘要 | A file packing and unpacking method, the method including: encrypting a target file using an encryption/decryption algorithm to obtain an encrypted target file, dividing the encryption/decryption algorithm into a first part encryption/decryption algorithm and a second part encryption/decryption algorithm; obtaining a packed target file according to the first part encryption/decryption algorithm and the encrypted target file; and informing an unpacking apparatus of the packed target file and the second part encryption/decryption algorithm. | ||
| 申请公布号 | US9100170(B2) | 申请公布日期 | 2015.08.04 |
| 申请号 | US201214367198 | 申请日期 | 2012.11.20 |
| 申请人 | TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED | 发明人 | Tang Shengfu |
| 分类号 | G06F11/00;H04L9/06;G06F21/14;G06F21/52;G06F21/54 | 主分类号 | G06F11/00 |
| 代理机构 | Cantor Colburn LLP | 代理人 | Cantor Colburn LLP |
| 主权项 | 1. A file packing method, comprising: encrypting a target file using an encryption/decryption algorithm to obtain an encrypted target file, dividing the encryption/decryption algorithm into a first part encryption/decryption algorithm and a second part encryption/decryption algorithm; obtaining a packed target file according to the first part encryption/decryption algorithm and the encrypted target file; and informing an unpacking apparatus of the packed target file and the second part encryption/decryption algorithm; wherein the informing the unpacking apparatus of the second part encryption/decryption algorithm comprises: obtaining an MD5 value corresponding to the first part encryption/decryption algorithm, recording a relationship between the MD5 value corresponding to the first part encryption/decryption algorithm and the second part encryption/decryption algorithm in an algorithm library; and informing the unpacking apparatus of the algorithm library. | ||
| 地址 | CN | ||