Media
1 item
Description
Sign transaction data with a smart card 与本地进程通信，获取ukey硬件中的数字证书，并结合用户进程中提交的数据进行数据加密操作，保证数据的安全。
1 item
Sign transaction data with a smart card 与本地进程通信，获取ukey硬件中的数字证书，并结合用户进程中提交的数据进行数据加密操作，保证数据的安全。
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.