URSA Privacy

High strength symmetric encryption for your favorite email, plus real-time secure chat

URSA Privacy란 무엇입니까?

URSA Privacy은(는) https://passlok.com/ursa에 의해 개발된 Chrome 확장 프로그램으로, 주요 기능은 "High strength symmetric encryption for your favorite email, plus real-time secure chat"입니다.

확장 프로그램 스크린샷

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URSA Privacy 확장 프로그램 CRX 파일 다운로드

크롬 확장 프로그램을 crx 형식으로 다운로드하여 브라우저에 수동으로 설치하거나 crx 파일을 친구들과 공유하여 쉽게 크롬 확장 프로그램을 설치하세요.

확장 프로그램 사용 설명서

                        URSA sits near your tray bar to provide secure and easy symmetric encryption of text, images, and files. This is the process:

1. Click the bear icon to load URSA into a new tab.
2. Type the secret key into the top box. The recipient must know this key.
3. Type your message, possibly containing rich formatting, images, and even files into the large box, then click Encrypt.

The recipient will decrypt the encrypted message, which can be sent by email or some other means without fear of its being decrypted, by typing the same key, pasting the encrypted message, and clicking Decrypt.

If you feel really paranoid, URSA can encrypt into a cover image, so that it cannot be detected that anything is there. The image looks the same after the secret data have been injected.

URSA can also disguise its output so it appears to be normal text.

If you find yourself exchanging frequent messages with someone, you can switch into real-time chat, which can include text, files, audio, and even video!

URSA's main encryption algorithm is XSalsa20, included within the NaCl encryption library. This algorithm has extensively been vetted by experts for over ten years without flaws being found. There are also two experimental algorithms: Pad, which uses a large piece of text (from a book, or a webpage) as key and is theoretically unbreakable, and Human, which can be performed by hand if necessary.

URSA is fully compatible with PassLok Privacy, its larger sibling, also in this Web store. PassLok adds several asymmetric encryption modes, as well as secret splitting and digital signatures. There is also a web app at https://passlok.com/ursa

You can check the integrity of the web version of URSA with this data:
Current version of URSA is: 4.2.12                    

확장 프로그램 기본 정보

이름 URSA Privacy URSA Privacy
ID cpnepoggdhhhhljfkidmndnccodgfnik
공식 URL https://chromewebstore.google.com/detail/ursa-privacy/cpnepoggdhhhhljfkidmndnccodgfnik
설명 High strength symmetric encryption for your favorite email, plus real-time secure chat
파일 크기 152 KB
설치 횟수 18
현재 버전 4.2.13
최근 업데이트 2023-03-26
출시 날짜 2020-05-15
개발자 https://passlok.com/ursa
이메일 [email protected]
결제 유형 free
확장 프로그램 웹 사이트 https://passlok.com/ursa
도움말 페이지 URL http://ursa-app.weebly.com
개인정보 보호 정책 페이지 URL https://sites.google.com/view/passlok-privacy-policy/home
지원되는 언어 en-US
manifest.json
{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "URSA Privacy",
    "short_name": "URSA",
    "description": "High strength symmetric encryption for your favorite email, plus real-time secure chat",
    "version": "4.2.13",
    "manifest_version": 3,
    "icons": {
        "16": "ursa-icon16.png",
        "48": "ursa-icon48.png",
        "128": "ursa-icon128.png"
    },
    "content_security_policy": {
        "extension_pages": "default-src 'self'; img-src 'self' data:; connect-src 'self' data:; style-src 'self'"
    },
    "background": {
        "service_worker": "background.js"
    },
    "action": {
        "default_icon": {
            "16": "ursa-icon16gray.png",
            "48": "ursa-icon48gray.png"
        },
        "default_title": "URSA Privacy"
    }
}