URSA Privacy

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

ما هو URSA Privacy؟

URSA Privacy هو إضافة Chrome تم تطويرها بواسطة https://passlok.com/ursa، والميزة الرئيسية لها هي "High strength symmetric encryption for your favorite email, plus real-time secure chat".

لقطات شاشة التمديد

screenshot
screenshot
screenshot

تحميل ملف CRX للإضافة URSA Privacy

قم بتنزيل ملفات الامتداد URSA Privacy بتنسيق crx ، وقم بتثبيت الامتدادات يدويًا في متصفح Chrome ، أو شارك ملفات crx مع الأصدقاء لتثبيت الامتدادات بسهولة.

تعليمات استخدام التمديد

                        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                    

معلومات أساسية عن التمديد

الاسم URSA Privacy URSA Privacy
ID cpnepoggdhhhhljfkidmndnccodgfnik
عنوان URL الرسمي https://chromewebstore.google.com/detail/ursa-privacy/cpnepoggdhhhhljfkidmndnccodgfnik
الوصف High strength symmetric encryption for your favorite email, plus real-time secure chat
حجم الملف 152 KB
عدد التثبيتات 18
النسخة الحالية 4.2.13
آخر تحديث 2023-03-26
تاريخ النشر 2020-05-15
المطور https://passlok.com/ursa
البريد الإلكتروني [email protected]
نوع الدفع free
موقع الإضافة https://passlok.com/ursa
عنوان صفحة المساعدة http://ursa-app.weebly.com
عنوان صفحة سياسة الخصوصية https://sites.google.com/view/passlok-privacy-policy/home
اللغات المدعومة 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"
    }
}