由于MAC的计算要比数字签名快，因此它对于诸如ssl等数据传输量很大的传输层安全性来说是实用的。
Because a MAC can be computed faster than a digital signature, it is practical for transport layer security like SSL, where a large volume of data is transmitted.
因为仅仅有数字签名并无法保证发送方就是他们自己所声称的人，消息的传输很容易遭受恶意第三方诸如再现攻击等技术的袭击。
Because a signature alone does not guarantee that the sender is who they say they are, the message transmission is vulnerable to techniques such as replay attacks by some malicious third party.
本模型不仅适用于实时的、大数据传输的网络系统，而且实现了密钥管理、加密管理、数字签名以及身份认证等功能。
The model not only realizes key management, encrypted communication, digital signature and identity authentication, but also is fit for network system with real time and large data transfer.
系统开发涉及身份验证、数字签名与传输加密、工作流定义、审批应用、电子签章和痕迹跟踪等关键安全技术。
Many key security technologies are involved, such as ID authentication, digital signature and transfer encryption, workflow definition, accreditation application, electronic seal and trail trace.
未加密的信息可能在传输中被截获、偷看或窜改。如果邮件不是数字签名的，你就不能肯定邮件是从哪里来的。
Unencrypted messages can be hijacked in transit and read or altered. If the mail is not digitally signed, you can't be sure where it came from.
通过将专用通道添加到版本4来传输数字签名验证了这一想法。
This idea is tested by adding a private channel to version 4 to transmit a digital signature.
通过在网络教学平台中应用H -ECDSA混合型数字签名算法，达到了快速并安全传输数据的目标，并保证了数据的真实性和完整性。
In E-teaching platform, H-ECDSA is applied. The hybrid digital signature algorithm can transmit data quickly and safely, guarantee the authenticity and security of data transmitted.
随着数字签名、身份验证、数据加密技术的应用，数据安全问题得到了缓解，尤其是数据加密技术使网络数据传输更加安全。
According to data signature, evidence of identity, data encryption was used, the question of data security was solved, especial technicality of data encryption made data transmit become security.
在网络安全方面，运用数字签名、CA认证和用户分级管理体系确保系统在网络运行中的安全性和网络传输的有效性。
As to network safety, digital signature, ca authentication and graded custom management have been applied to insure the safety and efficiency in the network running and transferring.
此外，本系统还利用数据加密技术，实现了数据在网络中的安全传输，利用数字签名技术实现了网上审批功能。
Furthermore, the system USES the data encrypting to come true the data transfers safely, and the digital signature to carry out online approve system.
身份识别和认证以及数字签名技术是现有的安全理论中保证网络环境下信息安全传输的有力手段。
Identification recognition, authentication and digital signature are strong methods of available security theories to secure safe transmission in network environment.
高速数据密码卡可以实现信息的存储和对传输信息的加解密保护、数字签名和签名验证功能。
The high speed data cipher card can implement the information storage and transmit the protected information, which has the function of digital signature and signature authentication.
最后，通过建立远程数码打样的RSA数字签名方案，保证了网络传输数据的安全性以及数字签名的有效性。
Finally, by setting up RSA digital signature of remote digital proof, the security of network transmission and validity of digital signature is assured.
在该方案中应用SSL实现安全的数据传输、应用XML数字签名和加密实现安全的数据表示以及应用安全的XML访问控制机制。
In this solution, SSL is used to ensure secure transmission. XML data signature and encryption are used to achieve secure dada format and XML access control mechanism is deployed.
数字签名技术为网络中信息的安全传输提供了有效的保障。
Digital signature for the secure transmission of information network provides an effective protection.
这些安全问题主要包括数据加密传输问题、数字签名问题和部分J2EE组件的安全问题。
These problems major included problems of the encryption techniques in the process of data transmission, numerical underwrite and safety in the partially component J2EE.
测试结果表明，利用T - ECDSA提高了数字签名的速度，节约系统资源，并能够保证数据传输的安全性。
Test results show that T-ECDSA improves the signature speed, saves system resources and ensures the security of data transmission.
MD 5算法用来实现身份认证过程，DES算法结合非对称加密和数字签名技术来保证信息的安全传输。
MD5 algorithm is used to implement the authentication process. DES algorithm combined with asymmetric encryption and digital signature to ensure the safety of information transmission.
MD 5算法用来实现身份认证过程，DES算法结合非对称加密和数字签名技术来保证信息的安全传输。
MD5 algorithm is used to implement the authentication process. DES algorithm combined with asymmetric encryption and digital signature to ensure the safety of information transmission.
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