CN103856944A - Fraud short message recognizing method with numerical characteristics and sending frequency combined - Google Patents
Fraud short message recognizing method with numerical characteristics and sending frequency combined Download PDFInfo
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- CN103856944A CN103856944A CN201210510390.8A CN201210510390A CN103856944A CN 103856944 A CN103856944 A CN 103856944A CN 201210510390 A CN201210510390 A CN 201210510390A CN 103856944 A CN103856944 A CN 103856944A
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Abstract
The invention discloses a fraud short message recognizing method with numerical characteristics and sending frequency combined. The fraud short message recognizing method includes the steps that numerical characteristic analysis is performed on short messages flowing through according to set rules, the sending frequency of the short messages meeting numerical characteristic conditions is counted, and when the cumulative frequency reaches to a preset sending frequency threshold value in a specific time period, the short messages are judged as fraud short messages. The fraud short message recognizing method can analyze the short messages flowing through piece by piece to recognize the short messages containing fraud information without affecting a network, and particularly the fraud short message recognizing method can well cope with the condition that a lot of numbers send the fraud short messages at low frequency.
Description
Technical field
The present invention relates to field of communication security, relate in particular to and a kind of numerical characteristic in short message content is extracted and analyzed, identify the method for swindle note simultaneously in conjunction with the transmission frequency of short message content.
Background technology
At present, existing refuse messages is known to method for distinguishing, can only be according to the frequency and content recognition, generally there are following two kinds of methods:
Method 1: by keyword is set, the short message content of flowing through is carried out to keyword match, identify refuse messages.
Method 2: by frequency threshold values is set, the transmission frequency of the note of flowing through is carried out to statistical analysis, exceed threshold values in specific time period, can be judged to be refuse messages.
Above-mentioned two kinds of methods, can identify refuse messages and send number, but keyword needs manual setting, for the refuse messages of low frequency swindle class, and not pointed and versatility, recognition effect is bad.
Summary of the invention
The object of the present invention is to provide a kind of combination numerical characteristic and send the frequency identification method of swindling note, can analyze one by one the note of flowing through, the note that contains swindle information is identified, can not exert an influence to network, especially can fine reply a large amount of numbers send the situation of low frequency swindle note.
The technical scheme that realizes above-mentioned purpose is:
A kind of method of combination numerical characteristic and transmission frequency identification swindle note, according to the rule of setting, the note of flowing through is carried out to numerical characteristic analysis, the note that meets numerical characteristic condition is carried out to transmission times counting, when cumulative number reaches default transmission frequency threshold value in special time period, be judged to be to swindle note.
The method of above-mentioned combination numerical characteristic and transmission frequency identification swindle note, wherein, the rule of described setting refers to: digital span step-length and digital length threshold are set, wherein, character pitch number between digital span step index word, when two consecutive number word interval number of characters <=digital span step-lengths, thinks that two numerals are continuous, when continuous number number >=digital length threshold, think the numerical characteristic condition that meets.
The method of above-mentioned combination numerical characteristic and transmission frequency identification swindle note, wherein, described method specifically comprises the following steps:
Step S1, arranges respectively digital span step-length, digital length threshold and sends frequency threshold value;
Step S2, short message reading, rejects the spcial character in short message content, and is Arabic numerals by Chinese-character digital and the digital character conversion of likeness in form;
Step S3, according to the digital span step-length arranging in step S1 and digital length threshold, judges through step S2 note after treatment whether meet numerical characteristic condition, if meet, enters step S4; If do not meet, return to step S2;
Whether step S4, judges the note that meets numerical characteristic condition, be normal note; If so, return to step S2; If not, enter step S5;
Step S5, carries out transmission times counting to the note that enters step S5, obtains the cumulative number in special time period;
Step S6, whether the cumulative number described in determining step S5 reaches described transmission frequency threshold value, if so, enters step S7; If not, return to step S2;
Step S7, is judged to be to swindle note, finds out the transmission number of this swindle note.
The method of above-mentioned combination numerical characteristic and transmission frequency identification swindle note, wherein, in described step S4, described normal note refers to: the account transfer between valency prompting, customer bank account query and bank account is inquired about, arrived to call reminding note, telephone expenses prompting, bank short message prompting, stock exchange, quotations on the stock market.
The invention has the beneficial effects as follows: the present invention is analyzed and sent the frequency and judges by numerical characteristic, can effectively identify the note that contains swindle information, can not exert an influence to network.Exploitativeness of the present invention is good, does not need by hand keyword to be set, and versatility is good, and the swindle note especially low frequency being sent can effectively be tackled, and the situation that can not occur by mistake to block, can more effectively eliminate the potential safety hazard on network.
Accompanying drawing explanation
Fig. 1 is combination numerical characteristic of the present invention and the flow chart that sends the method for frequency identification swindle note.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
The method of combination numerical characteristic of the present invention and transmission frequency identification swindle note, first sets rule: set digital span step-length, digital length threshold and transmission frequency threshold value; Wherein, character pitch number between digital span step index word, when two consecutive number word interval number of characters <=digital span step-lengths, think that two numerals are continuous, when continuous number number >=digital length threshold, think the numerical characteristic condition that meets.Then, the note of flowing through is carried out to numerical characteristic analysis, the note that meets numerical characteristic condition is carried out to transmission times counting, when cumulative number reaches default transmission frequency threshold value in special time period, be judged to be to swindle note.
Referring to Fig. 1, is particular flow sheet of the present invention, and method of the present invention comprises the following steps:
Step S1, arranges respectively digital span step-length, digital length threshold and sends frequency threshold value;
Step S2, short message reading, rejects the spcial character in short message content, such as: §, ℅, ⊙ etc., and be Arabic numerals by Chinese-character digital and the digital character conversion of likeness in form; As short message reading not, directly finish;
Step S 3, to extracting numerical characteristic through step S2 note after treatment, analyze numerical characteristic, according to the digital span step-length and the digital length threshold that arrange, with " continuous number number >=digital length threshold " for meeting numerical characteristic condition, judge through step S2 note after treatment whether meet numerical characteristic condition, if meet, enter step S4; If do not meet, return to step S2, again read new message;
Step S4, the note that meets numerical characteristic condition is judged, whether judge whether it is normal note, be call reminding note, telephone expenses prompting, bank short message prompting, stock exchange, quotations on the stock market inquiry, to notes such as the account transfers between valency prompting, customer bank account query, bank account; If so, return to step S2; If not, enter step S5;
Step S5, carries out transmission times counting to the note (be improper and meet the note of numerical characteristic condition) that enters step S5, obtains the cumulative number in special time period;
Step S6, whether the described cumulative number of judgement reaches and sends frequency threshold value, if so, enters step S7; If not, return to step S2;
Step S7, is judged to be to swindle note, finds out the transmission number of this swindle note, pipes off, and then enters step S2, reads new message.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present invention, should be limited by each claim.
Claims (4)
1. the method in conjunction with numerical characteristic and transmission frequency identification swindle note, it is characterized in that, according to the rule of setting, the note of flowing through is carried out to numerical characteristic analysis, the note that meets numerical characteristic condition is carried out to transmission times counting, when cumulative number reaches default transmission frequency threshold value in special time period, be judged to be to swindle note.
2. the method for combination numerical characteristic according to claim 1 and transmission frequency identification swindle note, it is characterized in that, the rule of described setting refers to: digital span step-length and digital length threshold are set, wherein, character pitch number between digital span step index word, when two consecutive number word interval number of characters <=digital span step-lengths, think that two numerals are continuous, when continuous number number >=digital length threshold, think the numerical characteristic condition that meets.
3. the method for combination numerical characteristic according to claim 2 and transmission frequency identification swindle note, is characterized in that, described method specifically comprises the following steps:
Step S1, arranges respectively digital span step-length, digital length threshold and sends frequency threshold value;
Step S2, short message reading, rejects the spcial character in short message content, and is Arabic numerals by Chinese-character digital and the digital character conversion of likeness in form;
Step S3, according to the digital span step-length arranging in step S1 and digital length threshold, judges through step S2 note after treatment whether meet numerical characteristic condition, if meet, enters step S4; If do not meet, return to step S2;
Whether step S4, judges the note that meets numerical characteristic condition, be normal note; If so, return to step S2; If not, enter step S5;
Step S5, carries out transmission times counting to the note that enters step S5, obtains the cumulative number in special time period;
Step S6, whether the cumulative number described in determining step S5 reaches described transmission frequency threshold value, if so, enters step S7; If not, return to step S2;
Step S7, is judged to be to swindle note, finds out the transmission number of this swindle note.
4. the method for combination numerical characteristic according to claim 3 and transmission frequency identification swindle note, it is characterized in that, in described step S4, described normal note refers to: the account transfer between valency prompting, customer bank account query and bank account is inquired about, arrived to call reminding note, telephone expenses prompting, bank short message prompting, stock exchange, quotations on the stock market.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210510390.8A CN103856944A (en) | 2012-12-03 | 2012-12-03 | Fraud short message recognizing method with numerical characteristics and sending frequency combined |
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| CN201210510390.8A CN103856944A (en) | 2012-12-03 | 2012-12-03 | Fraud short message recognizing method with numerical characteristics and sending frequency combined |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104506382A (en) * | 2014-12-17 | 2015-04-08 | 百度在线网络技术（北京）有限公司 | Message monitoring method and system |
| CN109802915A (en) * | 2017-11-16 | 2019-05-24 | ***通信集团河南有限公司 | A kind of telecommunication fraud detection processing method and device |
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| EP1509014A2 (en) * | 2003-08-19 | 2005-02-23 | Sophos Plc | Method and apparatus for filtering electronic mail |
| CN102421074A (en) * | 2011-07-26 | 2012-04-18 | 中兴通讯股份有限公司 | Short message monitoring method and device |
| CN102761872A (en) * | 2012-08-01 | 2012-10-31 | 成都四方信息技术有限公司 | Spam message intercepting method |
| CN102801859A (en) * | 2012-08-03 | 2012-11-28 | 陈伟 | Method and device for identifying junk short message, and mobile communication terminal with device |
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- 2012-12-03 CN CN201210510390.8A patent/CN103856944A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1509014A2 (en) * | 2003-08-19 | 2005-02-23 | Sophos Plc | Method and apparatus for filtering electronic mail |
| CN102421074A (en) * | 2011-07-26 | 2012-04-18 | 中兴通讯股份有限公司 | Short message monitoring method and device |
| CN102761872A (en) * | 2012-08-01 | 2012-10-31 | 成都四方信息技术有限公司 | Spam message intercepting method |
| CN102801859A (en) * | 2012-08-03 | 2012-11-28 | 陈伟 | Method and device for identifying junk short message, and mobile communication terminal with device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104506382A (en) * | 2014-12-17 | 2015-04-08 | 百度在线网络技术（北京）有限公司 | Message monitoring method and system |
| CN109802915A (en) * | 2017-11-16 | 2019-05-24 | ***通信集团河南有限公司 | A kind of telecommunication fraud detection processing method and device |
| CN109802915B (en) * | 2017-11-16 | 2021-06-11 | ***通信集团河南有限公司 | Telecommunication fraud detection processing method and device |
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Application publication date: 20140611 |