Methods and apparatus to encrypt media for identification
Methods, apparatus, systems and articles of manufacture are disclosed to encrypt media for identification. An example apparatus includes a mesh generation controller to generate a mesh based on an encryption matrix; an overlap controller to eliminate overlapping ones of edge connections of the mesh; an edge labelling controller to generate random labels for the edge connections based on a number of remaining ones of the edge connections of the mesh; an encrypted value controller to generate encrypted values based on the random labels; and an encryption controller to encrypt an input matrix with the encrypted values to enable identification of the input matrix.
1. A computing system comprising: a processor; and
a non-transitory computer-readable storage medium, having stored thereon instructions that, upon execution by the processor, cause performance of operations comprising:
generating a mesh based on an encryption matrix;
eliminating overlapping ones of edge connections of the mesh;
generating random labels for the edge connections based on a number of remaining ones of the edge connections of the mesh, wherein generating random labels for the edge connections comprises:
generating an edge labelling list based on the number of the remaining ones of the edge connections of the mesh; and
randomly selecting, from the edge labelling list, the random labels for the edge connections;
generating encrypted values based on the random labels; and
encrypting an input matrix with the encrypted values to enable identification of the input matrix.
2. The apparatus of claim 1 , the operations further comprising counting the number of the remaining ones of the edge connections of the mesh.
3. The apparatus of claim 1 , wherein the encryption matrix includes binary data.
4. The apparatus of claim 1 , wherein the mesh is representative of one or more positions of ones in the encryption matrix.
5. The apparatus of claim 1 , wherein the input matrix is associated with image data.
6. The apparatus of claim 5 , wherein the encryption values replace pixel values of the image data.
7. A non-transitory computer readable storage medium comprising instructions which, when executed, cause at least one processor to at least:
generate a mesh based on an encryption matrix;
eliminate overlapping ones of edge connections of the mesh;
generate random labels for the edge connections based on a number of remaining ones of the edge connections of the mesh;
generate an edge labelling list based on the number of the remaining ones of the edge connections of the mesh; and
randomly select, from the edge labelling list, the random labels for the edge connections;
generate encrypted values based on the random labels; and
encrypt an input matrix with the encrypted values to enable identification of the input matrix.
8. The computer readable storage medium of claim 7 , wherein the instructions, when executed, cause the at least one processor to count the number of the remaining ones of the edge connections of the mesh.
9. The computer readable storage medium of claim 7 , wherein the encryption matrix includes binary data.
10. The computer readable storage medium of claim 7 , wherein the mesh is representative of one or more positions of ones in the encryption matrix.
11. The computer readable storage medium of claim 7 , wherein the input matrix is associated with image data.
12. The computer readable storage medium of claim 11 , wherein the encryption values replace pixel values of the image data.
13. The computer readable storage medium of claim 7 , wherein the encryption matrix includes a binary representation of a watermark.
14. A method comprising:
generating, by executing an instruction with at least one processor, a mesh based on an encryption matrix;
eliminating, by executing an instruction with the at least one processor, overlapping ones of edge connections of the mesh;
generating, by executing an instruction with the at least one processor, random labels for the edge connections based on a number of remaining ones of the edge connections of the mesh;
generating, by executing an instruction with the at least one processor, an edge labelling list based on the number of the remaining ones of the edge connections of the mesh;
randomly selecting, by executing an instruction with the at least one processor, from the edge labelling list the random labels for the edge connections;
generating, by executing an instruction with the at least one processor, encrypted values based on the random labels; and
encrypting, by executing an instruction with the at least one processor, an input matrix with the encrypted values to enable identification of the input matrix.
15. The method of claim 14 , further comprising counting the number of the remaining ones of the edge connections of the mesh.
16. The method of claim 14 , wherein the encryption matrix includes binary data.
17. The method of claim 14 , wherein the encryption matrix includes a binary representation of a watermark.
18. The method of claim 14 , wherein the mesh is representative of one or more positions of ones in the encryption matrix.
19. The method of claim 14 , wherein the input matrix is associated with image data.
20. The method of claim 19 , wherein the encryption values replace pixel values of the image data.