Essentially, instead of having a fully public and uncontrolled network and state machine secured by cryptoeconomics (eg proof - of - work, proof - of - stake), it is also possible to create a system
where access permissions are more tightly controlled, with rights to modify or even read the blockchain state restricted to a few users, while still maintaining many kinds of partial guarantees of authenticity and decentralization that blockchains provide.
Essentially, instead of having a fully public and uncontrolled network and state machine secured by crypto economics (e.g. PoW, PoS), it is also possible to create a system
where access permissions are more tightly controlled.
Not exact matches
Where women's movements are restricted or require male
permission, as documented in Liberia, Sierra Leone, Nepal, Bangladesh, and Afghanistan [29 — 33], they may not be able to
access or provide peer breastfeeding support, which has been shown to reduce suboptimal breastfeeding practices [8].
People give it
permission to
access their contacts, text messages and call logs, as well as GPS data showing
where they have been.
«
Where schools were found in the past to have used former Kent test material, which is copyright protected with no
permissions to duplicate, we have withdrawn
access to those schools conducting testing on their premises.
Where are you being asked
permission to
access the site?
We now have
permission to
access the Core Team offices,
where cats have been seen, until the end of March, and have a feed site there to try to concentrate the cats into one area.
However, unlike the public blockchain, the ASX would use a «
permissioned» blockchain
where participants are known, must obtain
permission to have
access, and must comply with continuous obligations enforced by regulators.
iPhones now have an improved
permission system
where you can actually pick and choose which data an app gets
access to.
Where users previously could easily
access an Unverified Sources toggle to allow installations of non-Play Store - approved apps, in Oreo it's a behind - the - scenes
permission that automatically runs whenever an app is side - loaded.
As the ArsTechnica report, the Facebook app before Android 4.1 also got
access to call and message logs by default and many apps can avoid the newer rules (
where permission is explicitly needed) by writing the app to an earlier version of the Android API.
However, this explicit
permission feature on Android is still new, unlike iOS
where users have always had the option of restricting
access to some features for apps.
A couple of taps will throw you into the Notification
Access menu,
where you'll give the app
permission.
Before that, a similar kind of attempt was also made by Google in their previous OS
where instead of giving
access to all the
permission to the apps while installing they reconfigured the system
where apps need to seek for
permission.Moreover, if any app wants to
access the camera, then it'll pop up a persistent notification which obviously will end up notifying the user about it.
Unlike in the past
where apps must be given
access to all the
permissions they require before installing, Marshmallow lets users install the apps with some
permissions denied.
Please click on the links below to
access the presentation files from the Reimagining Kinship Care Conference presentation papers,
where we've been given
permission by the speakers:
That's relatively easy on the iPhone,
where apps have to ask for
permission the first time they attempt to
access the camera or contact lists.