The simple process of encryption, these are just research topics

1. Encryption
Encryption is the process of converting plaintext (readable data) into
ciphertext (encrypted data) using encryption algorithms and
cryptographic keys.

2. There are two primary types of encryption:
symmetric encryption and asymmetric encryption.
1. Symmetric Encryption:
In symmetric encryption, the same key is used for both the encryption
and decryption processes. The sender and recipient must share the
secret key in advance. Symmetric encryption algorithms, such as
Advanced Encryption Standard (AES), Data Encryption Standard (DES),
and Triple DES (3DES), are fast and efficient, making them suitable for
encrypting large volumes of data.

3. 2. Asymmetric Encryption:
2. Asymmetric Encryption:
Asymmetric encryption, also known as public-key encryption, uses a
pair of mathematically related keys: a public key and a private key. The
public key is shared openly, while the private key remains secret.
Anything encrypted with the public key can only be decrypted using the
corresponding private key, and vice versa. Asymmetric encryption
algorithms, such as RSA and Elliptic Curve Cryptography (ECC), are
commonly used for key exchange, digital signatures, and secure
communication protocols.

4. The encryption process typically involves the
following steps:
1. Data Preparation: The plaintext data that needs to be encrypted is prepared.
2. Encryption Algorithm: An encryption algorithm, such as AES or RSA, is selected
for the encryption process.
3. Key Generation: For symmetric encryption, a secret key is generated and shared
between the sender and recipient. For asymmetric encryption, a key pair consisting
of a public key and a private key is generated.
4. Encryption: The encryption algorithm applies mathematical operations and
transformations to the plaintext using the encryption key(s), resulting in ciphertext.
5. Transmission or Storage: The ciphertext is transmitted or stored securely.
6. Decryption: To access the original plaintext, the recipient (or authorized party)
uses the corresponding decryption key(s) and the decryption algorithm to reverse
the encryption process, transforming the ciphertext back into readable plaintext.

5. Conclution
Encryption is widely used in various domains, including secure
communication over the internet (e.g., HTTPS), securing sensitive data
on storage devices, protecting personal information during
transmission, and ensuring the confidentiality of electronic
transactions.
It's important to note that the security of encrypted data depends on
the strength of the encryption algorithm, the randomness and length
of the encryption keys, and the implementation of secure key
management practices.