Generate a steganography algorithm
Steganography is the process of hiding one piece of data inside another in such a way that it's difficult to detect. Below is an example of a simple steganography algorithm:

1. Choose a cover medium: This could be an image, audio, video or any other digital file that can hold the hidden data. For this example, let's say we choose an image as our cover medium.

2. Convert the secret message to binary: For the message to be hidden, it needs to be in a format that can be easily embedded into the cover medium. Convert the text of the secret message to its binary representation.

3. Embed the message into the image: This can be done by manipulating the least significant bits (LSBs) of the individual pixels in the image. For each bit of the secret message, find a pixel in the image and change its LSB to match the bit of the message. For example, if the first bit of the message is 1 and the LSB of the first pixel is 0, change it to 1. Repeat this process for all the bits of the message until the entire message is embedded in the image.

4. Save the new image: Once the message is embedded, save the new image. This image will look identical to the original image, but it will contain the hidden message.

5. Extract the message: To extract the message, follow the same process but in reverse. Open the image with the hidden message and read the LSBs of the pixels. These bits will represent the binary form of the secret message. Convert the binary back to text to reveal the message.

This is a very basic example of a steganography algorithm. More advanced methods can employ encryption, compression, and error correction techniques to make the hidden message more secure and harder to detect.