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Protect your PDF file with password online. How to protect your PDF file? Choose PDF file you want to protect with password. Set password you want to encrypt. Click Protect PDF button and download your file. Support 128-bit AES, 256-bit AES, and 128-bit RC4 encryption. We recommend that the length of password should longer than 6 characters. Also include numeric characters, capital letters and symbols.
May 9, 2018
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.