Embodiment
The present inventor finds: in existing for example social network sites, the transmission of appointed information is to be only associated with registered user's identity information, once, identity information exposes or is stolen, other people can utilize described identity information login social network sites, directly obtain the appointed information that other registered users transmit, Information Security is poor.
Therefore, the present inventor improves prior art, a kind of appointed information acquisition methods and system that is applied to network proposed, be mainly for registered user sets up the authentication image being associated with registered user, appointed information outward, described authentication image comprises the image of taking from specific object or scene.Only, when stay of two nights registered user provides effective authentication image, described stay of two nights registered user just can obtain the appointed information being associated.Compared to prior art, strengthened the fail safe of information.
Below will to invention, be elaborated by specific embodiment.
Fig. 1 has shown the schematic flow sheet of appointed information acquisition methods of the present invention.
As shown in Figure 1, described appointed information acquisition methods comprises:
Step S101, stay of two nights registered user logins to do authentication at website input identity information.
Generally, social network sites is a kind of internet, applications service, is intended to help people to set up social network, and the daily behavior of virtual people in reality in network environment meets user and show quickly and easily oneself, link up the demand of sharing.
Use these social network sites, user need to first register, become the registered user of website, each registered user can have the exclusive space of oneself, wherein preserved a lot of information of oneself, such as associated person information, photo, audio frequency and video, the model delivered etc., registered user can arrange and determine that in these information, which can openly be shared to everyone, which is see to the people of appointment, and which is that secret is covert etc.Therefore, each registered user both can be used as the information source (can be referred to as " information source registered user ") releasing news, also can be used as the stay of two nights (can be referred to as " stay of two nights registered user ") that is received from the information that other registered users send, therefore, in following explanation, " information source registered user " only for clearly illustrating that transmitting terminal or the receiving terminal of relative a certain concrete appointed information, is not for limitation of the invention with " stay of two nights registered user ".
Above-mentioned steps S101 specifically comprises: stay of two nights registered user is able to Website login by input the password of account and correspondence thereof on registered user's login page.By above-mentioned login step, described stay of two nights registered user is Website login, and the exclusive space of a described account of correspondence is provided by website.
Then, execution step S103, after stay of two nights registered user logs in, is gone to search by Website server and whether stores other registered users (being information source registered user) and specify the appointed information offer described stay of two nights registered user.
In practical application, first the information source registered user who has information to send demand logins described website, then to described website, uploads information, and can arrange and determine in these information which is that registered user to appointment obtains, and these information are called appointed information; Meanwhile, each appointed information is specified respectively to the stay of two nights registered user who has the right to obtain described appointed information, and the authentication image that must provide while obtaining this appointed information.Can know, in the present invention, for different appointed information or different registered users, can carry out multi-form setting to authentication image.
Specifically, in one embodiment, an information source registered user can store an appointed information (described appointed information can be word, image, sound, video or the arbitrary combination in them) on Website server, described appointed information is set and sends one or more stay of two nights registered users to, and can be each stay of two nights registered user different authentication image is set, accordingly, each stay of two nights registered user wants to obtain this appointed information, and authentication image separately must be provided, in another embodiment, an information source registered user can store a plurality of appointed information on Website server, and (described appointed information can be word, image, sound, video or the arbitrary combination in them), described a plurality of appointed information is set to be sent a plurality of stay of two nights registered users to (appointed information can send a plurality of stay of two nights registered users to, a stay of two nights registered user can obtain one or a plurality of appointed information), and can be each stay of two nights registered user corresponding different authentication image is set, accordingly, each stay of two nights registered user wants to obtain each self-corresponding appointed information, the different authentication image corresponding from self must be provided, in another embodiment, an information source registered user can store a plurality of appointed information on Website server, and (described appointed information can be word, image, sound, video or the arbitrary combination in them), described a plurality of appointed information is set to be sent a plurality of stay of two nights registered users to (appointed information can send a plurality of stay of two nights registered users to, a stay of two nights registered user can obtain one or a plurality of appointed information), and can be two or more in stay of two nights registered user corresponding identical authentication image (also comprising that all stay of two nights registered users share an authentication image) are set, accordingly, each stay of two nights registered user who shares authentication image wants to obtain each self-corresponding appointed information, identical authentication image must be provided, but still likely obtain the appointed information of different content, in an embodiment again, a plurality of information source registered users can store separately an appointed information on Website server, and (described appointed information can be word, image, sound, video or the arbitrary combination in them), appointed information is set described in these specifies and sends a stay of two nights registered user to, and can be this described stay of two nights registered user identical authentication image (registered user is corresponding from the stay of two nights) or different authentication image (registered user is corresponding with information source) are set, accordingly, this described stay of two nights registered user wants a plurality of appointed information of a plurality of information source registered users of obtaining, corresponding identical or different authentication image must be provided, thereby obtain a plurality of appointed information from a plurality of information source registered users,Certainly above are only example explanation, but not as limit, in other embodiments, registered user, appointed information and authentication image still have the matched combined of other types, do not repeat them here.
In addition, the described authentication image being arranged by information source registered user is the image of taking from specific object or scene.Size and content thereof as the described image of authentication image are hard-core, for example: the resolution sizes of image can be any one in 320*240 pixel (QVGA), 640*480 pixel (VGA), 800*600 pixel (SVGA), 1024*768 pixel (XGA), 1400*1050 pixel (SXGA+), 1600*1200 pixel (UVGA) or the other types that meet webserver requirement; The content of image can be the overall picture of jobbie or scene, can be also one of them part in them, or even without the candid photograph image of specific meanings.
Have again, Website server can store appointed information in advance according to registered user's account, once, described stay of two nights registered user Website login, Website server, just according to described stay of two nights registered user's account, is searched the appointed information whether storing for described stay of two nights registered user.If find one or more appointed information, can provide information, the appointed information of pointing out described stay of two nights registered user to have other information sources registered user to send, and require described stay of two nights registered user that corresponding authentication image is provided; If do not find appointed information, just return to end.The information providing for Website server described above, described information can be particularly but be not limited to show in described stay of two nights registered user's exclusive space, or directly eject special session frame etc., but not as limit, the prior art being well known to those skilled in the art due to described prompt facility, therefore do not repeat them here.
In above-mentioned steps S103, if Website server finds and stores information source registered user and specify while offering described stay of two nights registered user's appointed information, require stay of two nights registered user that authentication image is provided, and proceed to step S105; Otherwise, if Website server is confiscated to find, store information source registered user and specify while offering described stay of two nights registered user's appointed information, return to end.
Then, execution step S105, Website server receives the authentication image of submitting to from described stay of two nights registered user.
In the present invention, when in step S103, if Website server finds and stores information source registered user and specify while offering described stay of two nights registered user's appointed information, Website server can provide information (for example: prompting has other registered users to be assigned to his appointed information, and provide authentication image to submit interface to), require stay of two nights registered user that authentication image is provided.Correspondingly, described stay of two nights registered user submits authentication image to according to the information of Website server.
Especially, when having a plurality of authentication image, described stay of two nights registered user just can submit to authentication image or single to submit all authentication image to successively.
Described authentication image is relevant to described stay of two nights registered user and/or described appointed information.Especially, described authentication image is for taking the image from specific object or scene.Size and content thereof as the described image of authentication image are hard-core, and the size of image can be to meet any one that the webserver requires; The content of image can be the overall picture of jobbie or scene, can be also one of them part in them, or even without the candid photograph image of specific meanings.
Then, execution step S107, Website server is verified the correctness of the described authentication image that described stay of two nights registered user submits to.
In the present invention, above-mentioned verification step mainly comprises: the authentication image of the authentication image of stay of two nights registered user submission and information source registered user setting is carried out to images match and compare, to judge the correctness of the authentication image that stay of two nights registered user submits to.
More specifically, in one embodiment, described correction judgement specifically refer to judge authentication image that stay of two nights registered user submits to and the authentication image of information source registered user setting whether mate in terms of content consistent, namely, judge both captured be same object or scene.Need special instruction, here, judge that both are captured and be same object or scene and do not require that in image, each element is all consistent.For example, in some cases, ambient light while carrying out shooting angle, time, the shooting of two authentication image of matching judgment, shooting people, to take the aspects such as apparatus for making a video recording used can be different.
The prior art that above-mentioned verification technique has been well known to those skilled in the art, a kind of way of only describing wherein at this proves exploitativeness of the present invention, but is not intended to limit protection scope of the present invention.For example, in one embodiment, above-mentioned proof procedure can comprise the steps: the first step, according to document < < SURF:Speed-up Robust Features > > (Herbert Bay, Andreas Ess, Tinne Tuytelaars, Luc Van Gool, Computer Vision and Image Understanding110 (2008) 346-359) method of describing in is extracted respectively the characteristic point of two authentication image, and each characteristic point characteristic of correspondence vector; Second step, compares all characteristic points in an authentication image and all characteristic points in another authentication image one by one, records the right quantity of characteristic point that coupling is consistent; Two Feature Points Matching unanimously refer to respectively and these two characteristic point characteristic of correspondence vectors between distance be less than a predefined value D1; The 3rd step, right quantity is greater than a predefined value N1 to mate consistent characteristic point, thinks that two authentication image coupling is consistent, think in other words two authentication image captured be same object or scene; Otherwise right quantity is not more than a predefined value N1 to mate consistent characteristic point, think that two authentication image coupling is inconsistent, think in other words two authentication image captured be not same object or scene.
In above-mentioned steps S107, if Website server, when checking obtains described authentication image that stay of two nights registered user submits to for correct (being that the authentication image authentication image set with information source registered user that stay of two nights registered user submits to mated consistent), proceeds to step S109; Otherwise, if Website server when checking obtains described authentication image that stay of two nights registered user submits to for wrong (being that the authentication image authentication image set with information source registered user that stay of two nights registered user submits to mated inconsistent), returns to end (it is extremely described stay of two nights registered user of wrong prompting that authentication image can be additionally provided).
Then, execution step S109, Website server is in checking when to obtain described authentication image that described stay of two nights registered user submits to be correct, by storage, the appointed information corresponding with described stay of two nights registered user offer described stay of two nights registered user.
In actual applications, when Website server checking is when to obtain described authentication image that described stay of two nights registered user submits to be correct, the appointed information corresponding with described stay of two nights registered user offered to described stay of two nights registered user.Particularly, when the corresponding appointed information of described authentication image, in authentication image, while being correct, described Website server just provides an appointed information; When the corresponding a plurality of appointed information of described authentication image (can be a plurality of appointed information of an information source registered user, also can be a plurality of appointed information of a plurality of information source registered users) time, in authentication image, while being correct, described Website server just provides a plurality of appointed information.
Especially, when having a plurality of authentication image, Website server can be verified the correctness of described authentication image one by one, and one or more authentication image is therein while being correct, and the appointed information corresponding with correct authentication image is provided.
Below by example, the present invention is elaborated in the application in the obtaining of appointed information.
the first embodiment:
Registered user A has preserved a multimedia messages on the server of website W, specifies registered user B to have the right to obtain, and arranges and obtain the required proof diagram F1 of described multimedia messages, and described authentication image F1 refers to the image of taking an object or a scene; Registered user B signs in to website W, and Website server prompting registered user B has a multimedia messages sending from registered user A, and need to submit correct authentication image F2 to; Registered user B submits authentication image F2 to, and described authentication image F2 refers to the image of taking an object or a scene; The authentication image F2 that Website server checking registered user B submits to is whether the authentication image F1 set with registered user A mates consistent; To be that the authentication image F1 set with registered user A mates consistent in the situation that checking obtains authentication image F2 that registered user B submits to for Website server, and that a multimedia messages of registered user A being preserved offers registered user B.Described multimedia messages comprises word, image, sound, video, the arbitrary combination in them, or other various multimedia messagess.
In the present embodiment, described authentication image can be certain object or the scene that registered user A and registered user B know jointly, be object or the scene that needs registered user B could guess out under some prompting, when improving Information Security, also increased like this interest of obtaining information.
the second embodiment:
Registered user A has taken the image of an object or a scene, for this image has added relevant multimedia messages, be kept on the server of website W and specify registered user B to see, registered user B is at the scene or on image, sees this object or this scene all be can't see more thing, and work as registered user B, sign in to website W, and submit the image of this captured object or this scene to (now, this image is as authentication image) time, just can see the relevant multimedia messages that registered user A adds.Described multimedia messages comprises word, image, sound, video, the arbitrary combination in them, or other various multimedia messagess.
the 3rd embodiment:
Registered user A and registered user B have taken the image of same object or same scene, the image that is respectively captured separately adds relevant multimedia messages M1, M2, be kept on the server of website W and specify registered user C to see, registered user C is at the scene or on image, sees this object or this scene all be can't see more thing, and work as registered user C, sign in to website W, and while submitting the image of that captured object or that scene to, just can see respectively the associated multimedia information M2 that associated multimedia information M1 that registered user A adds and registered user B add.Described multimedia messages comprises word, image, sound, video, the arbitrary combination in them, or other various multimedia messagess.
the 4th embodiment:
Registered user A has taken the image of an object or a scene, and on the server of website W, has added two part multimedia messages M1, the M2s associated with this image, is assigned to respectively registered user B and registered user C sees.When registered user B or registered user C sign in to website W, and while submitting the image of that captured object or that scene to, registered user B just can see the multimedia messages M1 that A adds, and registered user C just can see the multimedia messages M2 that A adds.And although registered user B and registered user C input is the image of taking from same object or same scene, but, the multimedia messages that they see is different.Described multimedia messages comprises word, image, sound, video, the arbitrary combination in them, or other various multimedia messagess.
Fig. 2 has shown that a kind of appointed information that the present invention separately provides obtains the structured flowchart of system.As shown in Figure 2, described appointed information is obtained system and is comprised: memory cell 200, search unit 202, authentication unit 204 and information unit 206 is provided.In addition, described appointed information is obtained system and is also comprised interface generation unit, for generating registered user's login interface 207 and authentication image, submits interface 209 to.
Memory cell 200, be used for storing various information, described information comprises: storage registered user (comprising information source registered user and stay of two nights registered user) logins to do the identity information of authentication in described website, by information source registered user, specified the appointed information that offers stay of two nights registered user, and for obtaining the authentication image of each appointed information.Wherein, described identity information comprises account and corresponding password thereof; Described appointed information can be word, image, sound, video or the arbitrary combination in them; Described authentication image is relevant to described stay of two nights registered user and/or described appointed information.
Registered user's login interface 207, for logining to do authentication for registered user's (comprising information source registered user and stay of two nights registered user) at website input identity information.Due to, the present invention relates generally to obtaining of appointed information, therefore, here, with stay of two nights registered user, attaches most importance to and is described.Stay of two nights registered user is able to Website login by input the password of account and correspondence thereof on registered user's login page.By above-mentioned login step, described stay of two nights registered user is Website login, and by website, provided the exclusive space of a described account of correspondence, the a lot of information of oneself have wherein been preserved, such as associated person information, photo, audio frequency and video, model of delivering etc., registered user can arrange and determine that in these information, which can openly be shared to everyone, and which is to see to the people of appointment, and which is that secret is covert etc.
Search unit 202, after described stay of two nights registered user login, for searching memory cell 200, whether store the appointed information that information source registered user appointment offers listed described stay of two nights registered user, and finding while storing described appointed information, require described stay of two nights registered user that authentication image is provided.Utilization is searched 202 pairs of unit appointed information and is searched, if find one or more appointed information, can provide information, the appointed information of pointing out described stay of two nights registered user to have other information sources registered user to send, and require described stay of two nights registered user that corresponding authentication image is provided; If do not find appointed information, just return to end.
Authentication image is submitted interface 209 to, for submitting authentication image to for the stay of two nights registered user webserver.
Described authentication image is relevant to described stay of two nights registered user and/or described appointed information.Especially, described authentication image is for taking the image from specific object or scene.Size and content thereof as the described image of authentication image are hard-core, and the size of image can be to meet any one that the webserver requires; The content of image can be the overall picture of jobbie or scene, can be also one of them part in them, or even without the candid photograph image of specific meanings.
Authentication unit 204, for verifying the correctness of the described authentication image that described stay of two nights registered user submits to.
In the present invention, utilize authentication unit 204 to verify the correctness of the described authentication image that described stay of two nights registered user submits to: the authentication image of the authentication image of stay of two nights registered user submission and information source registered user setting to be carried out to images match and compare, to judge the correctness of the authentication image that stay of two nights registered user submits to.
More specifically, in one embodiment, described correction judgement specifically refer to judge authentication image that stay of two nights registered user submits to and the authentication image of information source registered user setting whether mate in terms of content consistent, namely, judge both captured be same object or scene.Need special instruction, here, judge that both are captured and be same object or scene and do not require that in image, each element is all consistent.For example, in some cases, ambient light while carrying out shooting angle, time, the shooting of two authentication image of matching judgment, shooting people, to take the aspects such as apparatus for making a video recording used can be different.
Information provides unit 206, while being correct for obtaining described authentication image in the checking of described authentication unit by storage, the appointed information corresponding with described stay of two nights registered user offer described stay of two nights registered user.
In actual applications, when the corresponding appointed information of described authentication image, in authentication image during for correct (being that the authentication image authentication image set with information source registered user that stay of two nights registered user submits to mated consistent), described Website server just offers described stay of two nights registered user by searching that appointed information that unit 202 finds from memory cell 200; When the corresponding a plurality of appointed information of described authentication image (can be a plurality of appointed information of an information source registered user, also can be a plurality of appointed information of a plurality of information source registered users) time, in authentication image during for correct (being that the authentication image authentication image set with information source registered user that stay of two nights registered user submits to mated consistent), described Website server just offers described stay of two nights registered user by searching those several appointed information that unit 202 finds from memory cell 200.
In sum, the invention provides a kind of appointed information acquisition methods and system that is applied to network, mainly to be provided with for registered user the authentication image being associated with registered user, appointed information, only, when stay of two nights registered user provides effective authentication image, described stay of two nights registered user just can obtain the appointed information being associated.Compared to prior art, strengthened the fail safe of information.
In addition, in the present invention, by add the appointed information that comprises word, image, sound, video or the arbitrary combination in them for authentication image, expanded the content of the authentication image of transmitting; In addition, associated by the identity information with registered user, can realize the image of taking identical content different registered users is provided to different appointed information, has greatly expanded the application that information transmits.
Above-described embodiment just lists expressivity principle of the present invention and effect is described, but not for limiting the present invention.Any person skilled in the art person all can without departing from the spirit and scope of the present invention, modify to above-described embodiment.Therefore, the scope of the present invention, should be as listed in claims.