Cyber Security  ·  Digital Forensics

Investigations are built on integrity, proven by diligence, and driven by our members.

Alpha Psi Psi honors cyber security and digital forensics students and professionals who pair academic excellence with the integrity their work demands.

Alpha Psi Psi crest
Who we are

A national honor society for the people who protect the digital world

Alpha Psi Psi is a national honor society for students and professionals in cyber security and digital forensics. We recognize members who earn academic excellence, give back through rewarding community service, and carry themselves with the integrity investigative work demands.

Membership is a lifetime credential that opens doors. College students, graduate students, college-bound high school seniors, and working professionals join a network built to help them grow, with opportunities reserved for members only.

ScholarshipsSociety awards open to members in good standing.
Industry relationshipsConnections with professionals in cyber security, forensics, and investigations.
Community serviceMeaningful projects, from online-safety talks in schools to helping nonprofits secure their systems.
Exclusive opportunitiesMember discount codes, event invitations, leadership roles, and ΑΨΨ graduation cords.
What we look for

Three characteristics define a member

I

Commitment to Community

Members put their skills to work for the people around them, from online-safety talks in schools to helping nonprofits secure their accounts.

II

Pragmatism

Members apply sound judgment to real problems, choosing methods that hold up in the lab, in the field, and in the courtroom.

III

Academic Excellence

Strong grades in demanding technical coursework, earned across forensics, network defense, and cybercrime law.

ΑΨΨALPHA PSI PSI
A United States two-dollar bill bearing the portrait of Thomas Jefferson
The signature of the society

The two-dollar bill

The two-dollar bill is legal tender, still printed by the U.S. Treasury, and still in circulation. Yet it turns up so rarely that cashiers hold it to the light and call a manager. People doubt it not because it is false, but because they don't expect it.

That is why Alpha Psi Psi chose it as our signature. A forensic examiner's work gets the same treatment: questioned, tested, and accepted only after it is verified. The note also carries the portrait of Thomas Jefferson, a statesman who was, quietly, one of America's first cryptographers.

Rare, genuine, and often doubted. Verification required. Like digital evidence, its value is proven, not assumed.The ΑΨΨ standard
The face on the note

Jefferson's wheel cipher

Long before computers, Thomas Jefferson designed a device to keep the nation's messages unreadable to anyone but the intended recipient.

FSZWJIDQYNRDXPCOLSLFUYWMROAQFXJKEFNENBDQOPIJHCRDMJEWHLEHTTQWLKJSPROVENNOTASSUMEDCGKOEUGDDNSHNZIXDYIRITCDNIZZVBHCVRWQETKJWTIHTBCRIEOJFINSHZWJXFZE
Illustration of a wheel cipher. Turn the disks until one row spells the message, then send any other row as the ciphertext.

A Secretary of State's invention

While serving as George Washington's Secretary of State in the early 1790s, Jefferson described a cylinder of thirty-six wooden disks threaded on an iron spindle. Each disk carried the alphabet around its edge in a scrambled order.

The sender turned the disks until one row spelled the message, then copied down any other row and sent that string of letters instead. The receiver, holding identical disks stacked in the same agreed order, set the ciphertext on one row and scanned the cylinder for the single line that read as plain language. The secret was the order of the disks. Thirty-six disks can be stacked in more ways than anyone could ever test by hand.

From Monticello to the U.S. Army

  • 1790s

    Jefferson describes the wheel cipher, then sets the idea aside. It is largely forgotten for a century.

  • 1891

    French cryptographer Étienne Bazeries independently reinvents the same design.

  • 1922

    The U.S. Army adopts a 25-disk aluminum version as the M-94. The Navy fields it as the CSP-488.

  • 1922–1943

    The M-94 carries U.S. military tactical traffic for two decades, into World War II, until machines such as the M-209 replace it.

More than a century after Jefferson put it on paper, soldiers were still trusting his idea with their messages. Alpha Psi Psi members carry that same principle into every examination: a message is only as trustworthy as the method that proves it.

Lifetime membership
$85
One time. No annual dues.Same rate for students and professionals

What membership includes

  • Personalized induction certificate
  • Employer verification letter on request
  • Exclusive discount codes
  • Chapter officer and leadership roles
  • Eligibility for Society scholarships
  • Relationships with industry professionals
  • Professional networking opportunities
  • Navy and gold ΑΨΨ graduation cords
  • Exclusive event invitations

Graduation stoles are sold separately.

100% online

How to join

01

Check the standards

Run the self-check for your track, undergraduate or graduate.

02

Complete the application

Fill in your profile, academic record, field experience, and written statement.

03

Upload and pay

Upload your transcript and supporting documents, then pay the $85 fee.

04

Review and induction

Your chapter sponsor reviews the file and emails a decision. Admitted members are inducted.

Eligibility at a glance

Undergraduate

Credits completed45+
Technical course credits12+
Overall GPA3.25
Technical-course GPA3.25

Graduate

ProgramMaster’s or doctoral
Graduate credits completed9+
Graduate GPA3.50

All applicants need a clean academic integrity record, a faculty reference, and a continuing record of positive impact on their community.

From the ΑΨΨ Oath

“I will always move the mission forward.”

For faculty

Bring ΑΨΨ to your campus

Colleges with cyber security or digital forensics programs can charter a chapter and host their own induction ceremonies.

Start a chapter →
For members

Scholarships and awards

There are various academic scholarship opportunities available to our members annually. Many of which are gratiously donated by industry professionals. Applications OPEN. Members in good standing may apply.

See scholarships →