CN101350713B - 一种提高特定单des处理器计算3des速度的方法 - Google Patents
一种提高特定单des处理器计算3des速度的方法 Download PDFInfo
- Publication number
- CN101350713B CN101350713B CN200710119110XA CN200710119110A CN101350713B CN 101350713 B CN101350713 B CN 101350713B CN 200710119110X A CN200710119110X A CN 200710119110XA CN 200710119110 A CN200710119110 A CN 200710119110A CN 101350713 B CN101350713 B CN 101350713B
- Authority
- CN
- China
- Prior art keywords
- 3des
- des
- initial transformation
- processor
- result
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000009466 transformation Effects 0.000 claims description 29
- 238000011084 recovery Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000013497 data interchange Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
Images
Landscapes
- Complex Calculations (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710119110XA CN101350713B (zh) | 2007-07-16 | 2007-07-16 | 一种提高特定单des处理器计算3des速度的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710119110XA CN101350713B (zh) | 2007-07-16 | 2007-07-16 | 一种提高特定单des处理器计算3des速度的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101350713A CN101350713A (zh) | 2009-01-21 |
CN101350713B true CN101350713B (zh) | 2012-07-18 |
Family
ID=40269317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710119110XA Expired - Fee Related CN101350713B (zh) | 2007-07-16 | 2007-07-16 | 一种提高特定单des处理器计算3des速度的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101350713B (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1527531A (zh) * | 2003-03-07 | 2004-09-08 | 华为技术有限公司 | 一种数据加密标准或三重数据加密标准的实现方法 |
-
2007
- 2007-07-16 CN CN200710119110XA patent/CN101350713B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1527531A (zh) * | 2003-03-07 | 2004-09-08 | 华为技术有限公司 | 一种数据加密标准或三重数据加密标准的实现方法 |
Non-Patent Citations (1)
Title |
---|
陈钦昌,戚宇恒.3DES算法的汇编语言实现.福建电脑.2004,67-68. * |
Also Published As
Publication number | Publication date |
---|---|
CN101350713A (zh) | 2009-01-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Karmakar et al. | Constant-time discrete gaussian sampling | |
GB2585885A (en) | Cryptographic architecture for cryptographic permutation | |
US11030119B2 (en) | Storage data encryption and decryption apparatus and method | |
CN101650693B (zh) | 一种移动硬盘的安全控制方法及安全移动硬盘 | |
TWI609289B (zh) | 用於提供記憶體機密性、完整性及重播保護的低負擔密碼方法、系統及處理器 | |
US20100058477A1 (en) | System and method for revising boolean and arithmetic operations | |
CN101311942A (zh) | 对软件进行加密、解密的方法及加密、解密的装置 | |
CN102073808B (zh) | 一种通过sata接口加密存储的方法和加密卡 | |
US8359479B2 (en) | High performance arithmetic logic unit (ALU) for cryptographic applications with built-in countermeasures against side channel attacks | |
CN105678173B (zh) | 基于硬件事务内存的vTPM安全保护方法 | |
CN101382978A (zh) | 安全芯片中对旁路攻击进行早期预警的方法 | |
KR102180029B1 (ko) | Crt-rsa 암호화 방법 및 장치와 이를 기록한 컴퓨터 판독가능 저장매체 | |
CN111008407A (zh) | 用于执行虚拟加密操作的加密电路 | |
CN102541762A (zh) | 用于外部存储器的数据保护器和数据保护方法 | |
CN107015926B (zh) | 微处理器以及相关的操作方法 | |
Medwed et al. | Arithmetic logic units with high error detection rates to counteract fault attacks | |
Yu et al. | An AES chip with DPA resistance using hardware-based random order execution | |
CN101350713B (zh) | 一种提高特定单des处理器计算3des速度的方法 | |
Aciiçmez et al. | Micro-architectural cryptanalysis | |
CN102981428B (zh) | 基于安全应用的微控制器指令保护结构及其加解密方法 | |
CN103107879B (zh) | 一种rsa加速器 | |
CN118138217A (zh) | 一种后量子密码中分组密码的差分能量攻击方法 | |
CN1218277C (zh) | 微电路中的对抗措施方法、微电路和包括该微电路的智能卡 | |
CN100518058C (zh) | 一种用于公钥密码运算加速的方法及其体系结构 | |
US20230318802A1 (en) | A computing platform for preventing side channel attacks |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 102209 Beijing, Beiqijia, the future of science and technology in the south area of China electronic network security and information technology industry base C building, Patentee after: Beijing CEC Huada Electronic Design Co., Ltd. Address before: 100102 Beijing City, Chaoyang District Lize two Road No. 2, Wangjing science and Technology Park A block five layer Patentee before: Beijing CEC Huada Electronic Design Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20200716 |
|
CF01 | Termination of patent right due to non-payment of annual fee |