Media
1 item
Description
CFCA Security Application Development Kit 协助用户使用Ukey在Chrome浏览器对插入电脑的USB Key进行报文签名，通常是为了保证数据的安全性和完整性。通过这种方式，用户可以利用USB Key中的私钥对特定报文或文档进行数字签名，确保签名内容不可篡改，并验证签名者的身份。
1 item
CFCA Security Application Development Kit 协助用户使用Ukey在Chrome浏览器对插入电脑的USB Key进行报文签名，通常是为了保证数据的安全性和完整性。通过这种方式，用户可以利用USB Key中的私钥对特定报文或文档进行数字签名，确保签名内容不可篡改，并验证签名者的身份。
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.