Hash computation
Last updated: 2025-12-11 14:27:20
Product Introduction
To calculate hash values for all files stored on COS. Currently supported hash algorithms include MD5, SHA1, and SHA256.
Note:
Calculating file hash values is a paid service. For detailed billing information, see File Processing Fees.
When using file hash value calculation, please first confirm the relevant limitations and Region. For details, see Usage Limitations.
Applicable Scenarios
Data Verification
By calculating file hash values, data consistency can be quickly verified to ensure files are not tampered with during transmission.
Prerequisites
You have enabled the COS service, created a Bucket, and uploaded files to the Bucket. For specific operations, see Bucket files.
You have activated the Cloud Infinite service and bound the Bucket. For specific operations, see Bucket Binding.
Usage
Cloud Infinite provides the following methods for configuring and managing file hash value calculation.
API: Tencent Cloud provides API interfaces for you to configure document preview. See File Hash Value Calculation API Overview.
SDK: You can use the SDK to configure and manage file hash value calculation capabilities.
Console: Log in to the CI console to manage and configure file hash value calculation. For details, see File Processing Console Operations.
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