17. A computer-readable data storage device comprising instructions that, when executed by a processor, cause the processor to perform acts comprising: receiving an image, wherein the image comprises a people tag assigned thereto by an assignor, wherein the people tag comprises first data that is indicative of an identity of a first individual that is included in the image, wherein the first data comprises a unique identifier assigned to the first individual by a service; receiving contact data pertaining to a plurality of contacts of a second individual responsive to the second individual providing identification authentication data to the service, wherein the contact data comprises data that is indicative of identities of the contacts of the second individual, wherein the first individual is a contact of the second individual, and wherein the contact data comprises the unique identifier and second data generated by the second individual to identify the first individual to the second individual; comparing the first data with the contact data, the comparing comprising determining that both the contact data and the first data comprise the unique identifier; determining that the first individual is a contact of the second individual based at least in part upon the comparing of the first data with the contact data; and causing the image to be displayed in conjunction with the second data when the second individual is logged into the service at a computing device being utilized to view the image based at least in part upon the first data comprising the unique identifier and the contact data comprising the unique identifier.
17. A computer-readable data storage device comprising instructions that, when executed by a processor, cause the processor to perform acts comprising: receiving an image, wherein the image comprises a people tag assigned thereto by an assignor, wherein the people tag comprises first data that is indicative of an identity of a first individual that is included in the image, wherein the first data comprises a unique identifier assigned to the first individual by a service; receiving contact data pertaining to a plurality of contacts of a second individual responsive to the second individual providing identification authentication data to the service, wherein the contact data comprises data that is indicative of identities of the contacts of the second individual, wherein the first individual is a contact of the second individual, and wherein the contact data comprises the unique identifier and second data generated by the second individual to identify the first individual to the second individual; comparing the first data with the contact data, the comparing comprising determining that both the contact data and the first data comprise the unique identifier; determining that the first individual is a contact of the second individual based at least in part upon the comparing of the first data with the contact data; and causing the image to be displayed in conjunction with the second data when the second individual is logged into the service at a computing device being utilized to view the image based at least in part upon the first data comprising the unique identifier and the contact data comprising the unique identifier. 20. The computer-readable data storage device of claim 17 comprised by a mobile telephone.