User Agreement
User Agreement
Welcome to CryptKey (hereinafter referred to as "the Software" or "the Product"). This User Agreement (hereinafter referred to as "this Agreement") is a legally binding agreement between you (hereinafter referred to as "User" or "You") and Suzhou Jainkre Electronic Technology Co., Ltd. (hereinafter referred to as "the Company", "We") regarding the download, installation, and use of the Software.
Please read this Agreement carefully and fully understand all terms, especially those regarding liability exemption or limitation. Limitation and disclaimer clauses may be highlighted in bold to draw your attention.
Unless you have read and accepted all terms of this Agreement, you are not authorized to download, install, or use the Software and related services. Your acts of downloading, installing, or using constitute your acceptance of and agreement to be bound by this Agreement.
1. Acceptance and Modification of Agreement
1.1 Before using the Software and related services, you should carefully read this Agreement. Please read prudently and fully understand all terms, especially those regarding liability exemption or limitation, applicable law, and dispute resolution.
1.2 Unless you fully accept all contents of this Agreement, you are not authorized to download, install, or use the Software and related services. Once you click the "Agree" or "Accept" button, or actually start using the Software, you are deemed to have fully understood and agreed to be bound by this Agreement and related policies and rules.
1.3 The Company has the right to modify the terms of this Agreement when necessary. The updated agreement terms will be published on the CryptKey official website at https://CryptKey.jeiku.net/useragreement/ or within the Software. You have the obligation to regularly review changes to this Agreement and related policies. If you continue to use the Software after modification of this Agreement, you are deemed to have fully read, understood, and accepted the modified agreement, and will follow the modified agreement to use the Software; if you do not agree with relevant changes, you must immediately stop using the Software and uninstall and delete all copies.
2. Authorization and Security
2.1 The Software can be used without registering an account. When using the Software, all password data is stored on your local device. We do not collect or store any of your account information.
2.2 You are responsible for keeping your activation credentials (such as license keys) secure and for all activities conducted using those credentials. Transferring, lending, or sharing your activation credentials with any third party is strictly prohibited.
3. Software License and Use
3.1 Scope of License: The Company grants you a personal, non-transferable, and non-exclusive license to use the Software within the permitted number of authorized devices. You may use the Software for commercial or non-commercial purposes only. Unless otherwise stipulated in this Agreement, you may not copy, modify, distribute, rent, or sell the Software or any part thereof.
3.2 License Models: The Software provides multiple license models:
(a) Free Edition: Allows free use of all basic features of the software.
(b) Feature-Limited Edition: Allows free use of some basic features; advanced features require authorization.
(c) Licensed Edition: Requires purchasing a valid license and completing the activation process to use all features.
The specific features and services available to you depend on the actual license you obtain.
3.3 Usage Specifications: You must comply with relevant laws and regulations of the People's Republic of China when using the Software and shall not use the Software for illegal or non-compliant activities, including but not limited to:
Infringing upon others' legitimate rights and interests such as reputation, privacy, trade secrets, trademarks, copyrights, and patents.
Engaging in illegal business operations, fraud, or other unlawful activities.
Creating, publishing, or spreading malicious programs such as computer viruses, Trojans, or any other destructive programs.
Other behaviors that violate laws, regulations, policies, and public order and good customs.
4. Activation and Verification
4.1 Activation Requirements: If the version you use requires activation, you must obtain valid activation credentials through the Company's official channels and ensure all activation information provided is true, accurate, and legal. You are responsible for keeping your activation credentials confidential.
4.2 Prohibited Acts: You shall not engage in any activities that undermine the software authorization mechanism, including but not limited to:
Using any cracking tools, key generators, or modified versions not provided officially.
Attempting reverse engineering, decompilation, disassembly, or any attempt to extract the source code of the Software.
Circumventing or damaging any technical protection measures contained in the Software in any way.
4.3 Verification Mechanism: To protect intellectual property rights and ensure normal operation of the Software, the Software may contain technical measures to verify whether your software version is legally authorized. You agree that the Company may use these technical measures to verify the software you use. This process only verifies license information and does not involve any user data.
5. Privacy and Data Protection
5.1 Core Privacy Commitment:
The Software is a high-security password management tool specifically designed to protect user privacy. We solemnly commit:
(a) No Registration Required: The Software does not require creating any account or providing any personal information.
(b) Fully Offline: The Software supports completely offline operation. All password data is stored only on your local device.
(c) Encrypted Local Processing: All your password files are processed locally using high-strength encryption algorithms. We cannot access any of your password data.
5.2 Extremely Limited Online Scenarios:
The Software will only connect to our servers in the following two scenarios:
(a) License Verification: When the Software starts and is in an online environment, it automatically communicates with the license verification server only to verify the validity of the activation license. No user data is transmitted.
(b) Update Check: After the Software starts and is in an online environment, it automatically checks for new versions available. This process does not collect or transmit any user data.
5.3 User Data Responsibility:
(a) Local Encryption: Your password files are encrypted locally using high-strength encryption algorithms conforming to industry standards. There is no technical means to decrypt them other than the key held by you.
(b) Your Responsibility: You are solely responsible for safeguarding the private key used for encryption/decryption and the password files. Once lost or forgotten, the data cannot be recovered, and the Company assumes no responsibility for this. We strongly recommend you take security measures such as multiple backups.
(c) Technology Neutrality: As a technical tool, the Software only performs encryption/decryption operations on data based on the input key. It does not verify or judge the legality of the data's source, content, or purpose. Relevant legal responsibilities shall be borne by the user.
6. Disclaimer and Limitation of Liability
6.1 【Disclaimer】
The Software is provided "as is" and "as available". The Company hereby expressly disclaims all warranties, express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, defects in title, and non-infringement. The Company does not warrant that the Software is absolutely secure, reliable, stable, timely, or error-free.
6.2 【Limitation of Liability】
In no event shall the Company be liable for any indirect, incidental, special, or consequential damages (including but not limited to loss of profits, data loss, business interruption, etc.) arising from the use or inability to use the Software, even if the Company has been advised of the possibility of such damages. In any case, the total liability of the Company under this Agreement shall not exceed the amount you paid (if any) for using the Software.
7. Intellectual Property
7.1 All intellectual property rights of the Software (including but not limited to source code, object code, documentation, interface design, graphics, text, etc.) and all information content related to the Software are protected by copyright law, trademark law, patent law, anti-unfair competition law, and other laws and regulations, and are owned by the Company or relevant rights holders.
7.2 Without the written consent of the Company or other rights holders, you shall not, for any commercial or non-commercial purpose, implement, utilize, or transfer the aforementioned intellectual property rights by yourself or license any third party to do so.
8. Termination of Agreement
8.1 You have the right to terminate this Agreement at any time by uninstalling the Software.
8.2 If you violate any term of this Agreement, the Company has the right to unilaterally terminate this Agreement and cease providing services to you without bearing any liability.
8.3 After termination of this Agreement, you must immediately stop using the Software and destroy all copies of the software and related activation credentials.
9. Governing Law and Dispute Resolution
9.1 The formation, effectiveness, performance, interpretation, and dispute resolution of this Agreement shall be governed by the laws of the mainland of the People's Republic of China (excluding conflict of laws rules).
9.2 Any dispute arising from or in connection with this Agreement shall first be resolved through friendly negotiation between the parties. If negotiation fails, either party has the right to submit the dispute to the competent people's court in the location of the Company for litigation.
10. Miscellaneous
10.1 Matters not covered in this Agreement shall be handled in accordance with relevant rules formally issued by the Company through its official website or within the Software.
10.2 If any part of this Agreement is invalid or unenforceable, it shall not affect the validity of the other clauses.
10.3 The Company's failure to exercise any right under this Agreement does not constitute a waiver of that right.
Agreement Version: 20250910
Release Date: September 10, 2025