Media
4 items
Description
Sign transaction data with a smart card 国家能源集团需要在B/S架构电商平台中使用USBKey对报文或者订单进行签名或者在PDF合同文件中使用电子签名。数字证书存在于用户的USBKey中，该Chrome插件辅助读取插入PC中USBKey中的数字证书。数字证书签名信息是可信的。
4 items
Sign transaction data with a smart card 国家能源集团需要在B/S架构电商平台中使用USBKey对报文或者订单进行签名或者在PDF合同文件中使用电子签名。数字证书存在于用户的USBKey中，该Chrome插件辅助读取插入PC中USBKey中的数字证书。数字证书签名信息是可信的。
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.