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Toy RSA LabAll functions are free

Toy RSA Lab

uses small prime numbers to demonstrate the consistency of public and private key exponents, encryption and decryption.

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A question, a new exploration.

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Teaching bare RSA, insecure, not used for real messages; prime numbers and exponents are verified.

Toy RSA Lab: uses and methods

uses small prime numbers to demonstrate the consistency of public and private key exponents, encryption and decryption.

Applicable scope and calculation boundary

Teaching bare RSA, insecure, not used for real messages; prime numbers and exponents are verified.

model and reference method

n=pq; ed≡1 mod λ(n); c=m^e mod n

model version: 1.1.0. The results are used for scientific research, exploration and teaching, please interpret according to the model conditions.

input parameters

prime number p
Value range: 3 – 99991
prime number q
Value range: 3 – 99991
public key index
Value range: 3 – 1000000
integer message
Value range: 0 – 1000000000

How to use

  1. Load the example or enter data that matches the field description.
  2. Confirm units and models, run calculations and check diagnostics.
  3. Export charts, tables or results packages and record model versions.

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are free and open; free sponsorship does not affect tool permissions. All functions of Read scientific methods and data explanations 。

FROM SCIENCE TO PRACTICE

commercial application case

Industry Application · Independent Reproduction Example

Toy RSA Lab

security training team understands the need for RSA correctness and padding.

Public industry reference: Stanford · Applied Cryptography Group

The institution’s public research directions include: applied cryptography, proof systems and security protocols. This link serves as a portal for field background and extended learning.

View product or organization original information

on this site

  1. Load the default example of Toy RSA Lab and check prime number p、prime number q、public key index and its units.
  2. is calculated using n=pq; ed≡1 mod λ(n); c=m^e mod n, and the results are compared after adjusting a single parameter.
  3. checks applicable conditions and diagnostics, and exports numerical tables, charts, and model versions for review.

Deliverables

uses small prime numbers to demonstrate the consistency of public and private key exponents, encryption and decryption. delivers parameter records, calculation charts, and reproducible JSON result packages.

needs to be checked before landing

Teaching bare RSA, insecure, not used for real messages; prime numbers and exponents are verified.。

case is compiled for public industry purposes, and the reproduction steps are independent examples of this site; it does not mean that the above-mentioned institutions use or endorse this site, nor does it cite customer benefits that have not been publicly verified. The

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recommended by universities and research institutions

Cryptography

The following is the recommended reading order of this website organized by direction relevance, public research resources and learning portals. The number is the serial number recommended by the editor, not QS, THE or paper measurement ranking; it does not represent the overall strength of the institution.

  1. 01

    Stanford · Applied Cryptography Group

    United States The

    applied cryptography, proof systems and security protocols。

    official website link accessibility check: 2026-10-03
  2. 02

    KU Leuven · COSIC

    Belgium

    cryptographic algorithms, hardware security and post-quantum cryptography。

    official website link accessibility check: 2026-10-03
  3. 03

    NIST · Computer Security Resource Center

    United States The

    cryptographic standards, algorithm verification and post-quantum standardization。

    official website link accessibility check: 2026-10-03

catalog compiled on 2026-10-03. Link accessibility does not equate to verification of the latest papers, admissions, or program status; please check the institution's official website for specific research teams and opportunities.

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