SG11201403442QA - Systems and methods for spam detection using character histograms - Google Patents
Systems and methods for spam detection using character histogramsInfo
- Publication number
- SG11201403442QA SG11201403442QA SG11201403442QA SG11201403442QA SG11201403442QA SG 11201403442Q A SG11201403442Q A SG 11201403442QA SG 11201403442Q A SG11201403442Q A SG 11201403442QA SG 11201403442Q A SG11201403442Q A SG 11201403442QA SG 11201403442Q A SG11201403442Q A SG 11201403442QA
- Authority
- SG
- Singapore
- Prior art keywords
- systems
- methods
- spam detection
- histograms
- character
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/21—Monitoring or handling of messages
- H04L51/212—Monitoring or handling of messages using filtering or selective blocking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0227—Filtering policies
- H04L63/0263—Rule management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3297—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving time stamps, e.g. generation of time stamps
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Information Transfer Between Computers (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/358,358 US8954519B2 (en) | 2012-01-25 | 2012-01-25 | Systems and methods for spam detection using character histograms |
| PCT/RO2012/000023 WO2013112062A1 (en) | 2012-01-25 | 2012-09-05 | Systems and methods for spam detection using character histograms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201403442QA true SG11201403442QA (en) | 2014-10-30 |
Family
ID=47891882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201403442QA SG11201403442QA (en) | 2012-01-25 | 2012-09-05 | Systems and methods for spam detection using character histograms |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US8954519B2 (es) |
| EP (1) | EP2807802B1 (es) |
| JP (1) | JP5990284B2 (es) |
| KR (1) | KR101686147B1 (es) |
| CN (1) | CN104067567B (es) |
| AU (1) | AU2012367398B2 (es) |
| CA (1) | CA2859131C (es) |
| ES (1) | ES2732824T3 (es) |
| HK (1) | HK1198850A1 (es) |
| IL (1) | IL233058B (es) |
| RU (1) | RU2601193C2 (es) |
| SG (1) | SG11201403442QA (es) |
| WO (1) | WO2013112062A1 (es) |
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| CN103580939B (zh) * | 2012-07-30 | 2018-03-20 | 腾讯科技（深圳）有限公司 | 一种基于账号属性的异常消息检测方法及设备 |
| US9251133B2 (en) | 2012-12-12 | 2016-02-02 | International Business Machines Corporation | Approximate named-entity extraction |
| US9465789B1 (en) * | 2013-03-27 | 2016-10-11 | Google Inc. | Apparatus and method for detecting spam |
| US10176500B1 (en) * | 2013-05-29 | 2019-01-08 | A9.Com, Inc. | Content classification based on data recognition |
| US20150095305A1 (en) * | 2013-09-30 | 2015-04-02 | International Business Machines Corporation | Detecting multistep operations when interacting with web applications |
| US10089411B2 (en) * | 2014-01-02 | 2018-10-02 | Neustar Inc. | Method and apparatus and computer readable medium for computing string similarity metric |
| US9953163B2 (en) | 2014-02-23 | 2018-04-24 | Cyphort Inc. | System and method for detection of malicious hypertext transfer protocol chains |
| CN103955645B (zh) * | 2014-04-28 | 2017-03-08 | 百度在线网络技术（北京）有限公司 | 恶意进程行为的检测方法、装置及系统 |
| US9720977B2 (en) * | 2014-06-10 | 2017-08-01 | International Business Machines Corporation | Weighting search criteria based on similarities to an ingested corpus in a question and answer (QA) system |
| KR101691135B1 (ko) | 2015-01-20 | 2017-01-09 | (주)유미테크 | 형태소 분석, 구문 분석 서비스를 위한 오픈 에이피아이 웹 서비스 시스템 |
| US11170053B2 (en) * | 2015-06-09 | 2021-11-09 | AVAST Software s.r.o. | Length of the longest common subsequence algorithm optimization |
| US9954804B2 (en) | 2015-07-30 | 2018-04-24 | International Business Machines Coporation | Method and system for preemptive harvesting of spam messages |
| US10320815B2 (en) * | 2016-05-23 | 2019-06-11 | GreatHorn, Inc. | Computer-implemented methods and systems for identifying visually similar text character strings |
| RU2634180C1 (ru) | 2016-06-24 | 2017-10-24 | Акционерное общество "Лаборатория Касперского" | Система и способ определения сообщения, содержащего спам, по теме сообщения, отправленного по электронной почте |
| CN106817297B (zh) * | 2017-01-19 | 2019-11-26 | 华云数据（厦门）网络有限公司 | 一种通过html标签识别垃圾邮件的方法 |
| US20220366044A1 (en) * | 2019-09-26 | 2022-11-17 | Nec Corporation | Learning apparatus, determination system, learning method, and non-transitory computer readable medium |
| US11528242B2 (en) * | 2020-10-23 | 2022-12-13 | Abnormal Security Corporation | Discovering graymail through real-time analysis of incoming email |
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| US20040073617A1 (en) | 2000-06-19 | 2004-04-15 | Milliken Walter Clark | Hash-based systems and methods for detecting and preventing transmission of unwanted e-mail |
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-
2012
- 2012-01-25 US US13/358,358 patent/US8954519B2/en active Active
- 2012-09-05 CA CA2859131A patent/CA2859131C/en active Active
- 2012-09-05 CN CN201280067397.5A patent/CN104067567B/zh active Active
- 2012-09-05 ES ES12832751T patent/ES2732824T3/es active Active
- 2012-09-05 EP EP12832751.7A patent/EP2807802B1/en active Active
- 2012-09-05 JP JP2014554685A patent/JP5990284B2/ja active Active
- 2012-09-05 SG SG11201403442QA patent/SG11201403442QA/en unknown
- 2012-09-05 RU RU2014133875/08A patent/RU2601193C2/ru active
- 2012-09-05 AU AU2012367398A patent/AU2012367398B2/en active Active
- 2012-09-05 WO PCT/RO2012/000023 patent/WO2013112062A1/en active Application Filing
- 2012-09-05 KR KR1020147019419A patent/KR101686147B1/ko active IP Right Grant
-
2014
- 2014-06-10 IL IL233058A patent/IL233058B/en active IP Right Grant
- 2014-12-08 HK HK14112331.7A patent/HK1198850A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013112062A8 (en) | 2014-07-17 |
| IL233058B (en) | 2018-01-31 |
| RU2601193C2 (ru) | 2016-10-27 |
| EP2807802B1 (en) | 2019-04-03 |
| US20130191469A1 (en) | 2013-07-25 |
| ES2732824T3 (es) | 2019-11-26 |
| CA2859131A1 (en) | 2013-08-01 |
| JP5990284B2 (ja) | 2016-09-07 |
| IL233058A0 (en) | 2014-07-31 |
| JP2015513133A (ja) | 2015-04-30 |
| AU2012367398B2 (en) | 2016-10-20 |
| RU2014133875A (ru) | 2016-03-20 |
| EP2807802A1 (en) | 2014-12-03 |
| CN104067567B (zh) | 2017-08-25 |
| WO2013112062A1 (en) | 2013-08-01 |
| KR20140116410A (ko) | 2014-10-02 |
| CN104067567A (zh) | 2014-09-24 |
| AU2012367398A1 (en) | 2014-07-03 |
| US8954519B2 (en) | 2015-02-10 |
| HK1198850A1 (en) | 2015-06-12 |
| CA2859131C (en) | 2020-04-21 |
| KR101686147B1 (ko) | 2016-12-13 |
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