Prompt
Generate a realistic image of Ronald L. Rivest, a middle-aged American man with a gentle smile, wearing glasses and a suit, sitting in front of a background that subtly suggests his connection to cryptography and computer science, such as a faint image of a computer screen or a cryptographic diagram; he should be posed with a book, possibly "Introduction to Algorithms", and have a thoughtful expression, conveying his role as a renowned computer scientist and cryptographer; the style should be formal and professional, reflecting his achievements and contributions to the field.
