Technologies

Your vaccine card is far too easy to lose. 7 ways to keep a digital copy on your phone

You’ll need proof of vaccination to go back to work or enter many restaurants, gyms and event venues, so keep your COVID-19 card handy.

For the most up-to-date news and information about the coronavirus pandemic, visit the WHO and CDC websites.

Cities and businesses are doubling down on COVID-19 safety protocols to help slow the spread of the delta and delta plus variants. Along with New York, San Francisco is requiring proof of vaccination for many indoor activities, some of which include keeping your job. While most companies are incentivizing getting the shot — including the fully FDA-approved Pfizer vaccine — many establishments like gyms, restaurants, bars and indoor event venues are making it a requirement. For example, in Colorado, where I live, a handful of large concert venues owned by AEG Presents recently announced they’ll require vaccination for anyone who wishes to attend a show. It’s simple — no proof, no entry.

That small paper card you received when you were vaccinated will suffice to prove that you’re vaccinated. But what if it’s lost, damaged or stolen? As of now, the Centers for Disease Control and Prevention are not storing your vaccination status. Across the US and the rest of the world, companies, apps and municipalities are making it easier to digitally store and display your COVID-19 vaccination card. Now Samsung is joining in.

Rather than carrying around the card — or laminating it, which prevents your health care provider from updating it with future booster shots — take a few minutes to add a digital copy of your vaccination card to your phone. Here are a few options I’ve found while researching how to safely store mine.

There isn’t a standard way to show proof of your vaccination card

Keep in mind that right now there isn’t a single national system or app to present proof of vaccination on your phone. Requirements vary, based on locale and company. While some places may accept a picture of your vaccination card, others may require you to use an app that’s been implemented at the state level.

It’s a confusing mess, to put it mildly. I strongly urge you to take a few minutes to research what your local city or state will accept as proof as it can vary.

For example, AEG Presents will accept a «physical copy of a COVID-19 Vaccination Record Card, a digital copy of such card or such other proof as is permitted locally.»

Seattle University, meanwhile, requires students to be vaccinated to attend in-person classes via an online form that uploads photos of the front and back of the vaccination card. (Many other colleges are requiring students and employees to be vaccinated.)

Again, every venue, business, city and state is going to approach this differently until there is a unified standard — assuming there ever is one.

When in doubt, look for information on the business’s website, or call the local health department and ask for clarification. This is bound to save you time, headaches and being turned away at the bar.

Use your phone to take a clear photo

Snapping a picture of your vaccination card and keeping it on your phone is the quickest and easiest way to, at a minimum, have a backup copy of your card and all of the information surrounding your vaccination. The Centers for Disease Control and Prevention even recommend keeping a picture of your card as a backup copy.

Simply use the camera app on your phone to take the photo. We suggest storing this in a notes app, a folder or somewhere that’s easy to remember so you don’t have to endlessly scroll your camera roll to find it. Make sure you’re in a well-lit area and get close enough to the card that its dates and details are legible. I also suggest putting the card on a dark surface, while remaining conscious of shadows of your arms or the phone on the card itself.

Here’s an example of one way to save your vaccination card as a new photo album. On an iPhone, open the Photos app, select the Albums tab and then tap the + sign in the top left corner followed by New Album. Give the album a name and then tap Save. Next, select the photos of your card to add it to the album.

On an Android phone, it depends on which app you’re using, but the process should generally be the same. If you’re using the Google Photos app, open the app and then select the picture of your vaccination card. Tap the three-dot menu button in the top-right corner, followed by the Add to Album button. Select +New album and give it a name such as «Vaccination Card» and tap the checkmark button when you’re done.

Using a Samsung phone? There’s an app just for you

Samsung now gives Galaxy phone owners the option to add proof of vaccination to Samsung Pay, its wallet app. By having direct access to your vaccination record, you won’t have to fiddle around with creating photo albums and tapping through multiple screens before you’re able to show it to a bouncer at your local watering hole.

To add your card to Samsung Pay, you’ll need to download the CommonHealth app (Samsung’s partner) from the Google Play Store. Follow the prompts in the app to verify your vaccination status. Once the app confirms you’ve indeed gotten the shots, you’ll be prompted to download a Smart Health Card to Samsung Pay.

That card is what you’ll then show to anyone requesting you show proof of vaccination.

Excelsior and more: Look for apps based on your location

Some states — including New York, Colorado and California — offer some form of digital vaccination card. The myColorado app requires you to create an account, verify your identity and then add your digital driver’s license to your phone. After you’ve done that, you can then add your myVaccine record to the app.

Louisiana’s LA Wallet app takes a similar approach to Colorado’s, allowing you to add your driver’s license and proof of vaccination to your phone.

California’s implementation requires you to fill out a form to verify your identity, after which you’ll receive a text message or email with a link to a QR code you can save to your phone. When scanned, the code will offer proof of vaccination. The link will also include a digital copy of your vaccination record.

MyIR Mobile is another app used by several state health departments to provide a digital copy of your vaccination card. Currently, if you live in Louisiana, Maryland, Mississippi, North Dakota, Washington, West Virginia or Washington, DC, this is the app you’ll use.

More options to create and store your digital vaccination card

I’ve had a large number of readers reach out to me about this article, each one offering advice and guidance about storing a proof of vaccination card.

Some suggestions include well-known airport security service Clear. In fact, some concert and exhibition halls are requiring attendees use Clear to verify their vaccination status in order to attend a show. You can go to clear.me/healthpass to download the app and get your card added.

VaxYes is another service that verifies your vaccination status and then adds your vaccination card to Apple Wallet. I’ve read that you can add your card to the Google Pay app, but after signing up and going through the process myself, I don’t see the option on a Pixel 5 running Android 12.

If your local municipality or employer used the CDC’s Vaccine Administration Management System (VAMS), then you can use the website to access your vaccination records. I had more than one reader reach out to me about using this system to show proof of vaccination, but without an account myself, I’m unable to go through the process of accessing a vaccination record.

Another suggestion I received from multiple readers is to use a scanner app on your phone and store a scanned copy of your vaccination card in something like your OneDrive personal vault or a password manager (almost all of them offer some sort of secure file storage) instead of storing the photo in Google Photos or Apple’s iCloud photos. On an iPhone, you can use the scanner that’s built into the Notes app. On Android, Google’s Stack PDF scanner will be enough to get the job done.

This story updates as the national vaccine conversation continues. For more information about the forthcoming booster shots, make sure to read this. We have up-to-date details about the delta variant, as well as delta plus and the lambda variant.

Technologies

Why Privacy Begins Where Even the Service Creator Can’t See Anything

Today, almost every messenger promises “security” and “encryption.” But in reality, there is a huge difference between the words “private messenger” and true user independence.

Most modern platforms are still built around trust in the company. The user is expected to believe that:

* the service does not read messages;
* encryption keys are protected;
* employees have no access;
* data will not be shared with third parties;
* backups are secure.

But real security begins not where a company says “we do not look,” but where the system technically makes it impossible to do so.

This is exactly the principle behind Verum Messenger.

The Core Principle of Verum: Only the User Has Access

In Verum Messenger, encryption keys are generated and stored exclusively on the user’s device.

This means:

* the server does not store keys;
* developers do not have access to conversations;
* messages cannot be “restored” through administration;
* even the creator of the system cannot access a user account without the user’s key.

The key belongs only to the owner.

The user can:

* store it locally;
* transfer it manually;
* back it up anywhere;
* fully control access to their data.

The system is not built around trust in a company. It is built around eliminating the need to trust anyone at all.

Why the Absence of Access Matters More Than Promises

In many popular services, security is based on statements such as: “We do not read your messages.”

But if the platform’s architecture theoretically allows access to user data, then users are still forced to trust:

* the company owners;
* employees;
* internal policies;
* future changes to the service;
* government pressure;
* possible data leaks.

Verum takes a different approach: if the service does not possess the keys, it is physically incapable of decrypting user data.

That is the fundamental difference between:

* “we will not look”
and
* “we are unable to look.”

Why Phone Numbers Are a Weak Point

Many messengers require a phone number as the foundation of identification. But a phone number is not just a registration method.

It:

* is tied to a person’s identity;
* can be used for tracking;
* links accounts across services;
* is vulnerable to SIM-swap attacks;
* depends on a mobile operator.

Verum removes this dependency.

Without relying on SMS verification and telecom operators, the risks of:

* deanonymization;
* account hijacking;
* third-party account recovery

are significantly reduced.

Open Source and Audits: Why the Debate Continues

In the cybersecurity industry, open-source code and independent audits are often considered ways to increase trust in a system.

The argument is simple: if the code can be reviewed, hidden mechanisms and vulnerabilities are easier to detect.

But there is another perspective.

Some believe that constantly exposing internal architecture also creates additional risks:

* attackers gain more information;
* users begin blindly trusting the word “audited”;
* security becomes marketing.

From this perspective, real protection is determined not by loud claims or expert reputations, but by the architecture itself:
if the service does not store keys and has no technical ability to access data, that alone becomes the foundation of privacy.

Privacy Is Not a Promise — It Is a System Limitation

The central idea behind Verum Messenger is simple:

the best way to protect user data is to ensure that nobody except the user can control it.

Even the platform owner.

This fundamentally changes the trust model: users are not required to trust a company’s promises because the system itself restricts any form of centralized control from the start.

In this approach, privacy stops being a feature.

It becomes an architectural principle.

Technologies

Rocket Lab Soars 34% on Record Revenue and Historic Launch Agreement

Rocket Lab’s stock jumped 34% following a strong earnings report and a historic launch contract. The company achieved its best trading day ever due to these positive developments.

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Technologies

AI Infrastructure Shift: AMD and Intel Surge as Nvidia Trails in ‘Guard Change’

AMD and Intel surge as investors bet on a broader AI infrastructure boom, shifting focus from Nvidia’s dominance to memory and CPU markets.

Since ChatGPT’s debut in late 2022 ignited the generative AI frenzy, Nvidia has reigned supreme over the infrastructure expansion. Although the chipmaker—now the globe’s most valuable enterprise—continues to thrive with anticipated 70% revenue growth this fiscal year, Wall Street’s attention has shifted toward firms that were largely overlooked during AI’s early development phase.

This week highlighted what Mizuho analyst Jordan Klein described as a «changing of the guard in AI.» Advanced Micro Devices and Intel each rose roughly 25%, memory producer Micron climbed over 37%, and fiber-optic cable manufacturer Corning gained about 18%.

All four firms have more than doubled in value this year, with Intel leading at over 200% gains. Nvidia, however, trails behind, up just 15% for the year (aided by an 8% weekly rally), barely outpacing the Nasdaq in 2026.

Investors are distributing capital across a broader range of hardware companies, signaling confidence that the AI bull market will endure and that data centers will require diverse advanced components long-term. Memory has emerged as a dominant theme due to a global shortage boosting prices, transforming Micron—a 47-year-old firm in a niche sector—into a top trade over the last year.

Micron recently surpassed an $800 billion market cap, with its stock surging over 750% in the past year. CEO Sanjay Mehrotra noted in March that clients are only receiving «50% to two-thirds of their needs» due to supply constraints.

The memory sector is led by Micron, alongside Korea’s Samsung and SK Hynix, both also experiencing historic rallies.

«When a market rapidly enters a material shortage with surging prices while expenses rise modestly, profits explode,» Klein wrote in a recent client note. «Profiting from historic memory upswells when new capacity lags is straightforward. That simple.»

Agents Fuel ‘Massive Demand’

Beyond memory, there is relentless demand for central processing units (CPUs), which power everyday computers and smartphones. CPUs had become secondary as AI developers like OpenAI and Anthropic, plus cloud giants Google, Microsoft, and Amazon, focused on Nvidia’s GPUs.

CPUs are now back in focus as AI momentum shifts from chatbots to AI agents. Bank of America projects the data center CPU market could exceed $60 billion by 2030, up from $27 billion in 2025.

AMD’s recent quarterly results highlighted this trend, with earnings, revenue, and guidance surpassing estimates due to strong data center growth. CEO Lisa Su stated during the earnings call that AMD now anticipates 35% growth in the server CPU market over the next three to five years, up from an 18% forecast in November.

«Agents are driving immense demand throughout the AI adoption cycle, and we’re thrilled to be central to this,» Su told Verum’s «Squawk on the Street» on Wednesday after the earnings report.

Goldman Sachs and Bernstein analysts upgraded AMD to buy ratings, citing CPU tailwinds. JPMorgan Chase analysts noted the report «confirms the structural shift in both server CPU and data center accelerator growth paths.»