Supporting the digital achievements of leading organizations
Trustworthy, effective, secure, verifiable, and traceable
The contract lock platform strictly follows industry regulations in its research and development design, and has authoritative qualifications such as CMMI3, Level 3 security, and certification for testing classified information system products. It adopts three member separation and proprietary KEY technology to achieve permission isolation and seal security control; Equipped with information tamper proof, privacy protection, full chain digital authentication, and AI intelligent risk control capabilities, providing secure and compliant digital trusted services for medium and large organizations.

Identity Security

Based on the authoritative digital certificate, it provides Real-ID verification and verification services for other biz system, so that every user in the system has a real identity, and every operation is undeniable!
个人身份安全
契约锁以权威CA数字身份证书为支撑,提供人脸识别、支付宝、手机号、银行卡等多种在线认证方式,为个人用户ID颁发可信数字身份证明,确保用户身份真实,数据可信。
组织身份安全
企业组织提供营业执照、税务登记证、法人身份证、法人授权书、经办人身份证,所有这些信息与工商和公安相关身份识别系统对接,让每一个在契约锁上签约的组织身份都是真实可靠的,确保法律效力。

Secure Seal Usage

In response to the security issues that exist in the management and use of seals by medium and large organizations, Contract Lock provides digital seal control services that can review operational compliance, block risks, and control seal security.
印章操作符合管理制度要求
支持按照企业《印章管理制度》配置系统权限体系、流程体系,融入AI智能自动扫描检测各项设置、操作是否符合制度要求,确保所有印章精准可控、合规使用。
印章风险智能识别并阻断
AI风险引擎实时监测异常用印行为,如空白页盖章、越权用章、盖错章、非工作时间用印等,自动触发预警或阻断,从源头拦截违规操作,自动防范印章风险。
专有KEY技术杜绝盗用章
推出专有KEY技术,将印章与用户数字证书绑定,并实现私钥不存储不落地,进一步增强对《电子签名法》所要求的电子签名全程由用户自主控制的安全落实,杜绝盗用章。
印章使用经授权防乱用
结合“审批流、身份认证、权限管理”等能力,确保所有用章操作都经流程驱动、授权开展、全程记录留痕,确保管理层对每一枚印章的使用情况知情,防止乱用章。
所有形态印章安全可控
建立统一的数字化印章库,无论是电子章、实体章、UKey印章还是移动签章,通过一个平台统一授权使用,确保所有形态印章动态可控、使用留痕,保障印章安全。
三员分立实现权限监督
系统实行 “系统管理员、印章管理员、安全审计员” 三员权限互相隔离、互相监督,实现印章 “管理、使用、运维” 三权分立,保障印章和数据安全。

Data Security

The Qiyuesuo is based on authoritative digital signature and uses security encryption technology to ensure that the organization's signature data is automatically recorded, anti-counterfeiting and tamper proof!

Anti tampering of operation log

The electronic seal system of the Qiyuesuo adopts the three-Role separation design, and has independent audit function. The system automatically records all kinds of seal making, downloading, and signing data, forms an operation log and adds digital signature to prevent tampering in the whole process.
Application Products

Anti tampering of operation log

The electronic seal system of the Qiyuesuo adopts the three-Role separation design, and has independent audit function. The system automatically records all kinds of seal making, downloading, and signing data, forms an operation log and adds digital signature to prevent tampering in the whole process.
Application Products

Signing documents to prevent theft and tampering

The Qiyuesuo uses asymmetric encryption and digest algorithm to ensure that each electronic file is not stolen or tampered with during transmission. Even the internal technical personnel of the Qiyuesuo cannot see the contents of your files.

Signing documents to prevent theft and tampering

The Qiyuesuo uses asymmetric encryption and digest algorithm to ensure that each electronic file is not stolen or tampered with during transmission. Even the internal technical personnel of the Qiyuesuo cannot see the contents of your files.

system security

All the hardware of the Qiyuesuo has been tested by the relevant national security institutions to achieve the adaptation of the whole industry chain of information and innovation. All the software has been designed and developed according to the bank security level, and has the same legal validity as the paper signature.
严谨的身份认证
对个体用户契约锁集成公安部eID电子身份系统,实时在线认证身份,确保签约方的真实身份;企业法人用户,契约锁通过与工商系统对接认证企业。
权威CA颁发数字证书
契约锁已经对接全国主要的CA中心,校验数字证书的合法性和有效性,确保通过数字证书认证的签名是合法有效的。
印控仪防护压测
印控仪采用纯金属材质,四面全封闭隔离,经过性能测试,具有防抽换、防暴力破解功能,有效防范了印章外带遇到的风险。
银行级别安全防护
契约锁采用银行级别的安全保护手段,从底层服务架构到前端业务逻辑设计和开发,全方位保障您与客户之间协议签署的安全。
您的信息只有您可见
与CA中心对接,通过数字证书加密,只有具有真实有效的数字电子证书才能打开浏览,即使契约锁内部技术人员也无法看到您的文件内容。
防篡改加密手段:加密标准
SHA-256散列技术验证的文件不会被修改,使您能够验证文件的真实性和无篡改。即使是契约锁内部人员也无法修改您的文档。
周全的备份策略
契约锁提供银行交易级别的金融安全备份,除了本地备份还有异地备份,确保所有客户的数据安全完整。备份周全,防止信息丢失。
金融级安全存储
契约锁为您提供金融级别的安全存储环境。契约锁上的所有文档都使用AES标准的256位SSL加密文件传输,以防止篡改,保证真实性和有效性。
国际标准化信息安全
全面的金融级安全方案标准的电子合同云平台,根据国际标准化组织信息安全管理体系标准,已建立一套科学有效的管理体系来保障用户的个人信息。
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Legal Validity

The Qiyuesuo guarantees that all documents signed through the Qiyuesuo have the same legal validity as those signed on paper, ensuring the safety and compliance of digital archives!
契约锁完全遵循国家相关法律法规设计开发,保证所有使用者的合法权益
契约锁联合多家国家级CA中心,为用户提供专业的数字证书服务
详细记录合同签署过程,形成日志以便下载、查阅、并提供第三方举证服务
联合公证处、司法鉴定中心、律所、仲裁委员会,为用户提供更全面的公证和司法服务
契约锁是如何提供可靠电子签名及电子证据链条的?
契约锁遵循的国家法律法规有哪些?
国家法律法规是如何规定电子合同的法律效力的?
契约锁对于个人/企业用户进行真实身份认证,保证签约主体的身份真实可靠
个人或企业用户既可以使用自己的数字证书,又可以通过契约锁获得数字证书颁发和认证
契约锁联合权威的公证处,将用户签署完成的合同及签署过程的哈希指纹进行存证,便于快速公证及出证
全国知名律师事务所提供法律援助
对接全球性标准,助力您的国际化