Systems, methods, and media for preventing trojan source attacks
US12254088B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 29, 2022 |
| Grant date | Mar 18, 2025 |
| Priority date | — |
| Expiry date | Oct 20, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/034
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Mechanisms for preventing trojan source attacks are provided, the mechanisms including: receiving first Web page content; determining first one or more languages associated with the first Web page content; determining if the first one or more languages use BIDI characters; and in response to determining that the first one or more languages do not use BIDI characters: searching the Web page content for first reference BIDI characters; and blocking the Web page content in response to finding the first reference BIDI characters in the Web page content. In some embodiments, the mechanisms further include: receiving second Web page content; determining second one or more languages associated with the second Web page content; determining if the second one or more languages use BIDI characters; and in response to determining that the second one or more languages do use BIDI characters, allowing the Web page content.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.