- Added support for max attach limit for Cinder ([#72980](https://github.com/kubernetes/kubernetes/pull/72980), [@gnufied](https://github.com/gnufied))
- Enabled mTLS encryption between etcd and kube-apiserver in GCE ([#70144](https://github.com/kubernetes/kubernetes/pull/70144), [@wenjiaswe](https://github.com/wenjiaswe))

## Dependencies

### Added
_Nothing has changed._

### Changed
- github.com/yuin/goldmark: [v1.4.0 → v1.4.13](https://github.com/yuin/goldmark/compare/v1.4.0...v1.4.13)
- golang.org/x/crypto: 32db794 → 8634188
- golang.org/x/mod: v0.4.2 → 86c51ed
- golang.org/x/net: 491a49a → 1e63c2f
- golang.org/x/oauth2: 2bc19b1 → d3ed0bb
- golang.org/x/sync: 036812b → 886fb93
- golang.org/x/sys: f4d4317 → v0.3.0

- kubeadm now includes the ability to specify certificate encryption and decryption keys for the upload and download certificate phases as part of the new v1beta2 kubeadm config format. ([#77012](https://github.com/kubernetes/kubernetes/pull/77012), [@rosti](https://github.com/rosti))

				Bucket:    bucket,
				Tags:      &objLockStr,
				UpdatedAt: tm,
			})
			if err != nil {
				return errSRBucketMetaError(err)
			}
		}

		// Replicate existing bucket bucket encryption settings
		sseConfigData, tm := meta.EncryptionConfigXML, meta.EncryptionConfigUpdatedAt
		if len(sseConfigData) > 0 {
			sseConfigStr := base64.StdEncoding.EncodeToString(sseConfigData)

* Change Azure ARM Rate limiting error message. ([#65292](https://github.com/kubernetes/kubernetes/pull/65292), [@wgliang](https://github.com/wgliang))
* AWS now checks for validity of ecryption key when creating encrypted volumes. Dynamic provisioning of encrypted volume may get slower due to these checks. ([#65223](https://github.com/kubernetes/kubernetes/pull/65223), [@jsafrane](https://github.com/jsafrane))

- github.com/vishvananda/netns: [52d707b → db3c7e5](https://github.com/vishvananda/netns/compare/52d707b...db3c7e5)
- go.etcd.io/etcd: 17cef6e → dd1b699
- go.opencensus.io: v0.22.2 → v0.22.3
- golang.org/x/crypto: 75b2880 → 7f63de1
- golang.org/x/exp: da58074 → 6cc2880
- golang.org/x/lint: fdd1cda → 738671d
- golang.org/x/net: ab34263 → 69a7880
- golang.org/x/oauth2: 858c2ad → bf48bf1
- golang.org/x/sys: ed371f2 → 5cba982

- KMS Providers will install a healthz check for the status of kms-plugin in kube-apiservers' encryption config. ([#78540](https://github.com/kubernetes/kubernetes/pull/78540), [@immutableT](https://github.com/immutableT))

- go.etcd.io/bbolt: v1.3.3 → v1.3.5
- go.etcd.io/etcd: 3cf2f69 → 18dfb9c
- go.opencensus.io: v0.21.0 → v0.22.2
- go.uber.org/atomic: v1.3.2 → v1.4.0
- golang.org/x/crypto: bac4c82 → 75b2880
- golang.org/x/exp: 4b39c73 → da58074
- golang.org/x/image: 0694c2d → cff245a
- golang.org/x/lint: 959b441 → fdd1cda
- golang.org/x/mobile: d3739f8 → d2bd2a2
- golang.org/x/mod: 4bf6d31 → v0.3.0

	polar Point                   // polar and Point denote different types
)

type TreeNode struct {
	left, right *TreeNode
	value *Comparable
}

type Block interface {
	BlockSize() int
	Encrypt(src, dst []byte)
	Decrypt(src, dst []byte)
}
</pre>

<p>
A defined type may have <a href="#Method_declarations">methods</a> associated with it.
It does not inherit any methods bound to the given type,

* StatefulSet will now...