Using Zoom safely

Updated 13th May

Since this article was originally written back on March 31st, some other U3A have started using Zoom, and I thought it sensible to Review this article and see if I should change anything in it. Any changes will be marked in red. However, before I start, a couple of things.

Zoom have recognised that there were defficiencies in their security model and have moved in their new client (version 5) to implement end-to-end encryption – that’s what you get from WhatsApp. After May 30th, all users will be using version 5 because a forced upgrade will occur on any person attempting to join a Zoom meeting after that date. However, you are recommended to upgrade before that day and you can do that from this link.

A member has also sent me this really useful Infographic on implementing Zoom which I would recommend reading carefully …

Secure_Zoom_2020_03

 

I could stop here, but there’s a few things I differ from the advice in that infographic which will be highlighted below and which I’ve also discussed in another article here.

You might also like to take a look at this article with video that explains the new features on Zoom v.5.

So here’s the original article, as I said published on March 31st …

Since writing this article, just over a week ago – gosh it seems longer than that – more groups have started using Zoom, and it’s also clear that it’s being used very widely by friends, families, communities, etc. It’s also clear that Zoom has responded to some of the criticisms that have been levelled against it and disabled some of the “unintended” consequences of allowing people to Login using their Facebook credentials. That is all good news, so my concerns have been diluted, but I think it’s still wise to “proceed with caution” and to this end I’ve collected together some guidelines which I hope will be of use. First of all – you need to get started by signing-up and installing some software on your device.

Installing Zoom on your Desktop, Tablet or Phone.

Zoom is a multi-platform piece of software – that puts it in a great place to serve the maximum number of people who are all using different equipment. This puts it in the same category as Skype and Google Hangouts.
It’s important to remember that the software was intended for business users, and so some of the language might be slanted in that direction. No matter, what you do need to do, is sign-up to get an account. I would not recommend using your Facebook credentials; I might be tempted to link my Google account to Zoom and use it to Login; but overall, it’s probably better to setup an account directly. I have given advice before to use a “throwaway” email account – one you’ve created which is separate from your main email account for this sort of thing. You can have many Google (gmail) accounts – I probably have 6 or 7!
Once you’ve provided an email address – you’ll be asked to confirm it from an email that will have arrived in your Inbox. Then you’ll be asked to provide normal identity stuff – your name, and then provide a password for your account-you’ll  get a screen which provides you with this information. This is what you can do with your account – you don’t need to press Upgrade Now.

It might be a good idea to allow your self the time before your first meeting to look at the three videos which are in your welcome email – they will give you a flavour of what Zoom is all about and how to take part in a video call.
If you’re going to use a Windows PC or an Apple Mac, now would be a good time to have a look at this page and install the app on your desktop or laptop – but if you’re really careful with your privacy, see the cautionary note below about using a desktop or laptop. [I don’t have this fear now, so I would disregard my cautionary note.]

If you’re using a smartphone, or tablet, it would be a good idea to check this page and install the app on your device.

If you’ve done all that and have an idea how it’s going to work – you’re ready to start. I’d suggest having a go with a friend or family member first, to practice and test your understanding. If you’ve got a problem with anything add a comment to this post and someone will try and get back to you with an answer/solution.

So now we come to making things safer for you. As I said before there have been concerns about Zoom’s Privacy policies or procedures, so although they have tightened up these there are a couple of things you should do. [I’ll add some screenshots from my iPad shortly. I didn’t and I won’t be doing this.]

First of all some tips on which device to use and how to use it …

  • I’ve said this already, but I’ll repeat it. Don’t sign into Zoom with Facebook. This stops Zoom from collecting your Facebook profile info. Although, if you’re already giving all your private info to Facebook, maybe it doesn’t matter.
  • Use a separate device if you need to do anything during the call, if possible, in that way you stop Zoom from tracking any other activity on the device.
  • If you’re an Apple user, use an iPad or iPhone instead of your Mac. Zoom’s iOS app is subject to Apple’s App Store rules, which gives an extra degree of security. The Mac version is a direct download from Zoom, so you have no idea what’s inside. The same is probably true for Windows – but I haven’t checked. So it’s generally safer to use a Mobile device rather than a desktop/laptop. [I don’t consider this a problem now. Zoom have increased their security and it’s MUCH MORE convenient to use a laptop/desktop as you can more easily see everyone on the call in a Gallery view – rather than having to scroll across images of people on a smaller screen device.]

Hints and tips on staying safe …

If you do decide to use Zoom, the company offers a few good tips on its blog for staying safe. First, don’t share a meeting link on social media or any public forum, because then anyone who sees it can join. This can lead to “Zoom bombing,” where bad actors crash the party, and drop off a payload of porn and/or other disruptions, before leaving. Something you definitely want to avoid!

Next, if you’re hosting the event, do not use your Personal Meeting ID (PMI) to do it. “Your PMI is basically one continuous meeting,” says Zoom, “and you don’t want randos crashing your personal virtual space after the party’s over.”

I use Scheduled Meetings even for Recurring Meetings, I can then send a Meeting Invite round in Beacon, that users just click on to join. This is much easier than sending out invites to every meeting.

Also, consider making use of the Zoom “Waiting Room,” which is a way to control who can get into your meeting. [This is now the default setting for a meeting.]You can then decide who you want to admit to the call. [This may not be relevant to your calls, but it’s worth bearing in mind if someone you don’t know somehow appears on the call. Next time they won’t because you’ll have implemented the Waiting Room.]

For more information on staying safe, read Zoom’s blog post, as mentioned above.

Zoom changed a couple of their Default settings from today – 5th April. Now when you join a meeting the default setting from the host is to ENABLE a Waiting Room, from which the Host can invite people in.

The second change is to set a Password on Personal Meeting IDs (PMI). It’s not recommended anyway to use PMI as it’s like a permanently open meeting; far better (if you’re the host), as I’ve described above and elsewhere, to create a specific meeting ID which sets a password anyway. Here’s a link that better explains these changes.

Video calling – Covid-19 and beyond [Updated]

The current crisis is forcing us all to consider how we can maintain face-to-face social contact at a time when that simply is not desirable, or even permissible. To this end we might look to video-calling  as a possible solution. Let’s look at the options – this list will undoubtedly be updated, so please check back and also add your thoughts and experiences in the Comments area below.
WhatsApp is the simplest means of keeping in contact face-to-face and works well for a one-to-one call; you can also use it for audio calls and of course chat – but you can use it for calling up to four others. Here’s how you do it. It’s available for iPhone (iOS) and Android phones and you can use it from a webapp that runs on Windows or MacOS. It’s encrypted which means that your conversations should be secure, but it is owned by Facebook so one can never tell what might happen to it, or your data, in the future. You can also use Facebook Messenger to connect to up to 50 people – but I wouldn’t go there!
If you are a Mac/iPhone/iPad user wanting to call someone who also has Apple equipment you should really just use Facetime and look no further. Here’s how to use it from mobile devices, and here from your laptop or desktop. If you want to do a Group video-call then you can – up to 32 people can be on the same call! Here’s a User Guide which is applicable if you’re using the latest versions of Apple’s MacOS – Catalina (or Mojave), and here’s one for the mobile users. You cannot use Facetime however to chat with someone who doesn’t have Apple equipment.

So we turn to Google Hangouts which has the benefit of working cross-platform (that is Apple, Windows, Linux and Android users can all use it) and can also support Group video-calling as well of up to 25 people. This is the application that on the surface of things is well suited to most group video-chat situations, and is the one I’ll be focussing on using most over the next few weeks. It has the real advantage that whilst there are dedicated apps for mobile devices, it just requires a browser and a web-address on desktop/laptops. Here’s how to get started with Google Hangouts.
There’s a Microsoft offering as well – perhaps the oldest and best known piece of video-calling software, so much so it’s been adopted as the generic term for video-calling – Skype. It’s the most obvious competitor to Hangouts as again it’s cross-platform and indeed it’s hugely scaleable as you can have up to 50 devices on a single call (how do you manage that?!) but I’m afraid I find the way of calling, the potential for charging (why and when), the connection with your phone number and account, and general way to go about using Skype just a little bit too complicated for me. One day, maybe I’ll find the time to research it more, but for the moment …
Finally, in this first pass of applications you can use for video-calls, there’s Zoom. We’ve used it and set it up for a call from a Mac to an iPad. It is cross-platform – so that’s good. It has a good reputation for person-to-person calls where it’s free but a little fiddly to setup, but I believe it won’t scale well for Group chat – as it’s principal focus is Business. I believe you’ll have to pay for that facility, so for the moment, I’m discounting it.
[Update] Since writing this I’ve been pleased to here that several U3A members have been using Zoom – I’ll be trying it out myself shortly. However there are a few things you should take notice of which are described in this article and this one. I’d suggest you take the time to read both of them and don’t think they’re not relevant because they’re from a Mac user website.
There are a couple of other articles I’ve come across just recently on setting up Zoom, and using Zoom for online meetings, and again I’d suggest that you might read them. One hint/tip that seems quite sensible – get someone else to setup the meeting/server – don’t host it yourself. Selfish but safe!
Please add comments on your use of Zoom, or any other video-calling software in the Comments below.
 

Video-calling, new use for Kindle/Evernote, different realities? – 14th November 2019

Boot-up
Visits. We agreed visits to the Barclays ‘Maker Space’ which Mario will arrange for us after Christmas, and also a visit to the new BBC Centre after Easter.
Fred has offered to contact Brains and their new brewery at Cardiff Gate for a visit before Christmas. This has fallen through – should we have a social event instead; maybe at Cornerstone?
I have agreed with Mario that I will make the arrangements for the ‘Maker Space’ visit.
News and other issues raised
Posting to the blog – thanks Jim; you’re all welcome and able to post.
A thumbs-up for “We will fix your PC” – Renee and Margaret …
“Located on Parc Ty Glas directly opposite Bannatynes Health Club. 39 Lambourne Crescent Cardiff Business Park CF14 5GG.
Mon – Fri 9 – 17 30 Sat 10 – 14 30. No appointment needed.
Friendly. Experienced. Local. No fix no fee. Free quote.
Phones repaired whilst you wait.
iPhones fixed within 15 – 60 minutes.
iPads repaired the same day.
Walk in service. 02920 766039. 07999 056096″.
… personal recommendations from at least three members!
An update for older iOS (Apple) devices – linked to GPS signals changing which mean location-based services on old iPhones/iPads would cease to work.
New Apple MacBook Pro announced … in time for Christmas. Anyone got £2500 to spare for the base model.
Gear Guide
Has anyone bought, or obtained anything recently they’d like to tell us about? It doesn’t have to be a computer, laptop, tablet or phone – just something that’s digital, ie used a computer processor in some way?
Bluetooth transmitter [Marilyn, David] Augmented reality on a phone [Jim] Apps Galore
That slot in the meeting where members are encouraged to share their experience (and possibly excitement) at a new app they’ve started using for their smartphone, tablet, laptop or desktop machine.
Using a Kindle, or a Kindle app (desktop or tablet) in a novel way. An attempt at a demonstration??
Removing content from a Kindle Device and deleting it from your Amazon account
Another use for Evernote – Evernote Web Clipper extension. Demonstration.
What’s IT all about?
Not this week
Video-calling
Facebook Portal – and options
Can you trust Facebook Portal devices with your Privacy – surprisingly … possibly yes! It works with Facebook Messenger and WhatsApp and makes use of Alexa.
What are the alternatives?
Google Hangouts – multi-point video-conferencing (Personal if using Chrome/Brave and logged-in to your Google account) and Google Duo – new point-to-point video-calling (Personal – same advice applies).
Apple Facetime and Group calls
Amazon Alexa and Echo
Always Skype (from Microsoft) – same flexibility as Google Hangouts
and of course video-calls in WhatsApp
A review from Time magazine of the alternatives.