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  2. Application permissions - Wikipedia

    en.wikipedia.org/wiki/Application_permissions

    Permissions are a means of controlling and regulating access to specific system- and device-level functions by software. Typically, types of permissions cover functions that may have privacy implications, such as the ability to access a device's hardware features (including the camera and microphone), and personal data (such as storage devices, contacts lists, and the user's present ...

  3. Privilege escalation - Wikipedia

    en.wikipedia.org/wiki/Privilege_escalation

    Privilege escalation is the act of exploiting a bug, a design flaw, or a configuration oversight in an operating system or software application to gain elevated access to resources that are normally protected from an application or user. The result is that an application or user with more privileges than intended by the application developer or ...

  4. File-system permissions - Wikipedia

    en.wikipedia.org/wiki/File-system_permissions

    The effective permissions are determined based on the first class the user falls within in the order of user, group then others. For example, the user who is the owner of the file will have the permissions given to the user class regardless of the permissions assigned to the group class or others class.

  5. Secure Shell - Wikipedia

    en.wikipedia.org/wiki/Secure_Shell

    [52] [53] However, the risk is mitigated by the requirement to intercept a genuine ssh session, and that the attack is restricted in its scope, fortuitously resulting mostly in failed connections. [ 54 ] [ 55 ] The ssh developers have stated that the major impact of the attack is to degrade the keystroke timing obfuscation features of ssh. [ 55 ]

  6. OpenHarmony - Wikipedia

    en.wikipedia.org/wiki/OpenHarmony

    Access token manager is an essential component in OpenHarmony-based distributed operating systems, responsible for unified app permission management based on access tokens. Access tokens serve as identifiers for apps, containing information such as app ID, user ID, app privilege level (APL), and app permissions.

  7. Multi-factor authentication - Wikipedia

    en.wikipedia.org/wiki/Multi-factor_authentication

    [2] [failed verification] Modern smartphones are used both for receiving email and SMS. So if the phone is lost or stolen and is not protected by a password or biometric, all accounts for which the email is the key can be hacked as the phone can receive the second factor. Mobile carriers may charge the user messaging fees.

  8. CAPTCHA - Wikipedia

    en.wikipedia.org/wiki/Captcha

    This CAPTCHA (reCAPTCHA v1) of "smwm" obscures its message from computer interpretation by twisting the letters and adding a slight background color gradient.A CAPTCHA (/ ˈ k æ p. tʃ ə / KAP-chə) is a type of challenge–response test used in computing to determine whether the user is human in order to deter bot attacks and spam.

  9. Single sign-on - Wikipedia

    en.wikipedia.org/wiki/Single_sign-on

    A user wielding a user agent (usually a web browser) is called the subject in SAML-based single sign-on. The user requests a web resource protected by a SAML service provider. The service provider, wishing to know the identity of the user, issues an authentication request to a SAML identity provider through the user agent.