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BEGIN RSA PRIVATE KEY Long Sleeve Tee Programmer Developer Cybersecurity Gift Tech Humor Apparel

5.1K+ bought in past month

Original price was: $21.99.Current price is: $19.99.Save 9%

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Standard Shipping Arrives Nov 6 – 9

Typically delivered in 3–6 business days (US)

  1. Nov 3 Order placed
  2. Nov 4 – 5 Order ships
  3. Nov 6 – 9 Delivered
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Size guide · How it fits

Unisex T-Shirt · Gildan 5000

Unisex classic fit — true to size. Size up for a looser look.

SizeLengthChest (flat)
S2818
M2920
L3022
XL3124
2XL3226
3XL3328
4XL3430
5XL3532

All measurements in inches. Chest width is laid flat (half chest). View all size charts

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  • 2 items 5% OFF
  • 3 items 10% OFF
  • 4 items 15% OFF
  • 5 items 20% OFF

Arrives by Nov 6 – 9 if you order today. Hooray!

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Description

BEGIN RSA PRIVATE KEY Long Sleeve Tee Programmer Developer Cybersecurity Gift Tech Humor Apparel

The ultimate PEM header reference for coders

This long sleeve tee is a wearable inside joke for anyone who has ever stared at a terminal window. It displays the exact “BEGIN RSA PRIVATE KEY” syntax in a clean monospace font, instantly recognizable to programmers and system administrators. The design references PKCS#1 formatting standards, turning a common code snippet into a conversation starter for developers who appreciate the nuances of encryption protocols. If you work with SSL/TLS certificates or manage server keys, this shirt signals your technical background without saying a word.

Tech humor design details

The print uses black text on light heather grey fabric to mimic real code structure while remaining completely safe for public wear. The monospace font replicates the visual style found in most IDEs and text editors, ensuring the “code style” looks authentic to those who know what they are looking at. This is a decorative piece of apparel that captures the aesthetic of programming without exposing any sensitive data or actual cryptographic information. The minimalist approach keeps the focus on the humor of the PEM header itself.

Product specifications

  • Blank: Long Sleeve Tee
  • Color: Heather Grey
  • Print: Black text (Monospace font)
  • Audience: Developers, Sysadmins, Security Teams, Programmers
  • Style: Tech Humor, Geeky, Minimalist

Is this a real private key?

No, this is purely decorative apparel designed for tech humor. The graphic uses standard PEM header syntax as a visual joke but contains no functional cryptographic data or security vulnerabilities. You can wear it confidently knowing it poses no risk to your personal or professional security.

Who is this shirt suitable for?

This tee is ideal for software engineers, system administrators, and cybersecurity professionals who recognize encryption formats. It appeals to anyone familiar with SSL/TLS certificates, RSA keys, or general coding practices. Whether you work in DevOps, backend development, or information security, this shirt fits the culture of geeky fashion.

Can I wear this at a tech conference?

Yes, it is appropriate for casual tech events, hackathons, and developer meetups. The minimalist design aligns well with typical geek culture attire while clearly signaling your technical expertise to peers. It works as comfortable casual attire that still communicates your professional interests.

Does the design show the full PEM header?

The print includes the standard “BEGIN RSA PRIVATE KEY” and “END RSA PRIVATE KEY” markers to replicate the visual format of a PEM file header. It mimics the structure commonly seen in code editors, providing an accurate representation of how these files appear during development tasks.

Available styles (select at checkout)

This listing may offer multiple blanks under one design. Choose your style and size on the product page:

  • Men’s / unisex T-shirt
  • Women’s T-shirt
  • Sweatshirt
  • Hoodie
  • Tank top
  • V-neck
  • Youth tee
  • Toddler tee
  • Tote bag

Not every store enables every option — only styles shown in the dropdown are available.

Material & print

Design is printed with durable DTG (or equivalent) methods suited to each blank. Fabric weight and brand can differ by style and color — the images and option labels describe what you are ordering.

Fit & sizing

Each blank has its own size chart in the gallery or size guide. Adult tees are typically true to size; youth and toddler follow kids charts; totes are one-size. Always check the chart for the style you select.

Care instructions

  • Apparel: Machine wash cold, inside out; tumble dry low; do not iron on the print; no bleach
  • Tote: Spot clean or gentle hand wash; air dry

Shipping & returns

Made to order per selected blank. Production time applies before shipping. Returns follow the store’s published policy for unused items in original condition.

What our customers say

Real reviews from verified Etsy shoppers.

4.8 (73,575)340K+ salesStar Seller
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Etsy
★★★★★

Loved this T-shirt! The quality of the T-shirt is really good, it's not a cheap, thin T-shirt. I got black sparkles for the design and I love it.…

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Perfect. Just as pictured and described.

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I love my shirt!! It is sooo pretty!!!

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I absolutely love this shirt. It's very soft and well made. I highly recommend this shop.

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Beautiful shirt. Fast service. Love the color.

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Super nice gift! Delivery took a while but the result is great.

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